Races that usually run every year but have no confirmed 2027 date yet.
- IISA Great Britain Championships
Cheltenham, United Kingdom · last held January 2026
- Aqua Sphere Ice Swim Veitsbronn
Veitsbronn, Germany · last held January 2026
- Głogów Ice Swim
Głogów, Poland · last held January 2026
- Wöhrsee Ice Swimming Burhausen
Burghausen, Germany · last held January 2026
- Slovak Ice Swimming Championship
Bratislava, Slovakia · last held January 2026
- Challenge International de Genève (CIG)
Geneva, Switzerland · last held January 2026
- PHISH Parliament Hill Ice Swim
London, United Kingdom · last held January 2026
- Ice Swimming Silbersee
Langenhagen, Germany · last held January 2026
- IISA Netherlands Open Ice Swim
Valkenburg, Netherlands · last held January 2026
- Euro Meet Luxembourg
Luxembourg City, Luxembourg · last held January 2026
- IISA France Open Championships
Megève, France · last held January 2026
- IISA Ireland Ice Swimming Championships
Dublin, Ireland · last held January 2026
- Helsinki Winter Swimming Championships
Helsinki, Finland · last held February 2026
- IISA European Ice Swimming Championships
Oradea, Romania · last held February 2026
- FFN Golden Tour Nice - Giant Series
Nice, France · last held February 2026
- Vienna Ice Swim
Vienna, Austria · last held February 2026
- Det Kolde Gys Winter Swimming Festival
Copenhagen, Denmark · last held February 2026
- Belgian Ice Swimming Championship
Bruges, Belgium · last held February 2026
- Tampere Kaupinoja Winter Swim
Tampere, Finland · last held February 2026
- Bled Winter Swimming Championships
Bled, Slovenia · last held February 2026
- Skellefteå Dark and Cold
Skellefteå, Sweden · last held February 2026
- Oulu Winter Swimming
Oulu, Finland · last held February 2026
- Château de Chantilly Ice Swim
Chantilly, France · last held February 2026
- Spanish Winter Masters Championships
Castellón de la Plana, Spain · last held February 2026
- Kuopio Winter Swimming Championship
Kuopio, Finland · last held February 2026
- Branik Ice Swim Krystal Cup
Prague, Czechia · last held February 2026
- Silesia Winter Swimming
Katowice, Poland · last held February 2026
- Danish Open Masters
Copenhagen, Denmark · last held February 2026
- Lithuanian Ice Swimming Championships
Trakai, Lithuania · last held February 2026
- Hallstättersee Ice Swimming
Hallstatt, Austria · last held February 2026
- Oulu Winter Swimming World Championship
Oulu, Finland · last held March 2026
- French National Masters Championships
Chalon-sur-Saône, France · last held March 2026
- Tallinn Winter Swimming Festival
Tallinn, Estonia · last held March 2026
- Meeting Open Méditerranée (Marseille Open)
Marseille, France · last held March 2026
- Irish Open Masters Championships
Dublin, Ireland · last held March 2026
- Tromsø Ice Swim
Tromsø, Norway · last held March 2026
- Estonian Winter Swimming Championships
Tallinn, Estonia · last held March 2026
- Lithuanian Winter Swimming Championships
Trakai, Lithuania · last held March 2026
- Scottish Winter Swimming Championships
Aberfeldy, United Kingdom · last held March 2026
- Welsh Masters Championships
Swansea, United Kingdom · last held March 2026
- Edinburgh International Swim Meet
Edinburgh, United Kingdom · last held March 2026
- Murmansk Ice Swimming
Murmansk, Russia · last held March 2026
- Aarhus Swim Open
Aarhus, Denmark · last held March 2026
- Munich International Masters Swimming
Munich, Germany · last held March 2026
- European Aquatics Open Water Cup - Eilat
Eilat, Israel · last held March 2026
- Svalbard Ice Swimming Adventure
Longyearbyen, Norway · last held March 2026
- Scottish National Masters Championships
Glasgow, United Kingdom · last held March 2026
- Swim Open Stockholm
Stockholm, Sweden · last held April 2026
- Helsinki Swim Meet
Helsinki, Finland · last held April 2026
- Eindhoven Swim Cup & Qualification Meet
Eindhoven, Netherlands · last held April 2026
- Swimrun Côte de Granit Rose
Trégastel, France · last held April 2026
- Berlin Swim Open
Berlin, Germany · last held April 2026
- Travessia do Rio Tejo
Lisbon, Portugal · last held April 2026
- Mallorca Open Masters (MOM)
Palma de Mallorca, Spain · last held April 2026
- Bergen Swim Festival
Bergen, Norway · last held April 2026
- Open Dutch Masters Championships (ONMK LC)
Amersfoort, Netherlands · last held May 2026
- Praga Open Masters
Prague, Czechia · last held May 2026
- Navarino Challenge Swim
Pylos, Greece · last held May 2026
- Domina Zagarella Sicily Open Water
Santa Flavia, Italy · last held May 2026
- Internationales Bodenseefest Bregenz
Bregenz, Austria · last held May 2026
- European Aquatics Open Water Cup - Piombino
Piombino, Italy · last held May 2026
- Italian Open Water Tour Genova
Genova, Italy · last held May 2026
- Swimrun Saint-Brieuc
Saint-Brieuc, France · last held May 2026
- Ultraswim Formentera-Ibiza
Ibiza, Spain · last held May 2026
- Madeira Island Open Water
Funchal, Portugal · last held May 2026
- Belgrade Open Masters Campionships
Belgrade, Serbia · last held May 2026
- SwimTheIsland San Teodoro
San Teodoro, Italy · last held May 2026
- Palmaria Island
Portovenere, Italy · last held May 2026
- European Aquatics Open Water Cup - Alghero
Alghero, Italy · last held May 2026
- Egadi Ultra Swim
Levanzo, Italy · last held May 2026
- Swimrun du Salagou
Clermont l'Hérault, France · last held May 2026
- Campionati nazionali UISP acque libere
Cagliari, Italy · last held June 2026
- Le Défi de Monte-Cristo
Marseille, France · last held June 2026
- Marnaton eDreams Begur
Begur, Spain · last held June 2026
- Poros TriMore Swim
Poros, Greece · last held June 2026
- Srebrne Fale — Festiwal Pływania na Wodach Otwartych
Świerklaniec, Poland · last held June 2026
- Scurry Swims Lochore
Lochore, United Kingdom · last held June 2026
- Jubilee River Swim
Windsor, United Kingdom · last held June 2026
- Epic Lakes Swim Coniston
Coniston, United Kingdom · last held June 2026
- Illmitzer Seecrossing
Illmitz, Austria · last held June 2026
- European Aquatics Open Water Cup - Belgrade
Belgrade, Serbia · last held June 2026
- Wądół Open Water 2026
Lipiany, Poland · last held June 2026
- Aqua Speed Open Water Ślesin
Ślesin, Poland · last held June 2026
- Cano Open Water
Lecco, Italy · last held June 2026
- Singelswim Utrecht
Utrecht, Netherlands · last held June 2026
- Venice Open Water
Venezia, Italy · last held June 2026
- Donnalucata Openwater
Donnalucata, Italy · last held June 2026
- Capri-Napoli Open Race II
Naples, Italy · last held June 2026
- Letnie Mistrzostwa Polski Masters
Lublin, Poland · last held June 2026
- IOWT Gaeta Ulisse
Gaeta, Italy · last held June 2026
- SwimTheIsland San Vincenzo
San Vincenzo, Italy · last held June 2026
- Lough Key Swim
Boyle, Ireland · last held June 2026
- Batalla de Rande
Moaña, Spain · last held June 2026
- Tollensesee Schwimmen
Neubrandenburg, Germany · last held June 2026
- Lake Balaton Open Water Cup
Balatonfüred, Hungary · last held June 2026
- Dutch Open Water Tour Oosterhout
Oosterhout, Netherlands · last held June 2026
- La Traversée de Bordeaux
Bordeaux, France · last held June 2026
- Travessia António Bessone Basto
Oeiras, Portugal · last held June 2026
- Austria Swim Open Vienna
Vienna, Austria · last held June 2026
- Mistrzostwa Szczecina w Pływaniu na Wodach Otwartych — Open Water Challenge
Szczecin, Poland · last held June 2026
- Saracena Swim Cup
Brolo, Italy · last held June 2026
- Open Swim Harmonie Mutuelle Agde
Agde, France · last held June 2026
- Italian Masters Championships (Campionati Italiani Master)
Riccione, Italy · last held June 2026
- Lille Hellemmes Open Water
Lille, France · last held June 2026
- Capri-Napoli Open Race III
Naples, Italy · last held June 2026
- Hungarian National Masters Championships
Győr, Hungary · last held June 2026
- GP Pucharu Polski OW Rajgród
Rajgród, Poland · last held June 2026
- Swimtheisland Sirmione
Sirmione, Italy · last held June 2026
- Račice Open Water Cup
Račice, Czechia · last held June 2026
- Slovak Open Water Cup Senec
Senec, Slovakia · last held June 2026
- 13. Beko Open Water 2026
Garwolin, Poland · last held June 2026
- Grand Prix Polski Open Water — Białystok
Białystok, Poland · last held June 2026
- Marnaton Sant Feliu
Sant Feliu de Guíxols, Spain · last held June 2026
- Il Fondo nel Golfo
Salò, Italy · last held June 2026
- Travesía Cervera de Buitrago
Cervera de Buitrago, Spain · last held June 2026
- Travesía Mar Menor
San Javier, Spain · last held June 2026
- Stadtzürcher Seeüberquerung
Zürich, Switzerland · last held July 2026
- Zürcher Seeüberquerung
Zürich, Switzerland · last held July 2026
- Authentic Marathon Swim
Pefki, Greece · last held July 2026
- Capri-Napoli Open Race IV
Naples, Italy · last held July 2026
- IOWT Leggiuno
Leggiuno, Italy · last held July 2026
- Dart 10k
Totnes, United Kingdom · last held July 2026
- Bray Head Swim
Bray, Ireland · last held July 2026
- The Authentic Marathon Swim
Pefki, Greece · last held July 2026
- Sundschwimmen
Stralsund, Germany · last held July 2026
- Strausseeschwimmen
Strausberg, Germany · last held July 2026
- Backwaterman Waldviertel
Ottenstein, Austria · last held July 2026
- Gołdap Cup — Zawody Pływackie Open Water
Gołdap, Poland · last held July 2026
- Vuelta al Hacho
Ceuta, Spain · last held July 2026
- Achensee Long Distance Swim
Achensee, Austria · last held July 2026
- Achensee Schwimmen
Maurach, Austria · last held July 2026
- Green Lakes Swimming
Vilnius, Lithuania · last held July 2026
- AQUA SPEED OW Syców
Syców, Poland · last held July 2026
- Open Swim Stars Paris
Paris, France · last held July 2026
- Big Welsh Swim
Llanberis, United Kingdom · last held July 2026
- Warriors of the Sea
Sligo, Ireland · last held July 2026
- Open Water Wedstrijd Binnenmaas
Mijnsheerenland, Netherlands · last held July 2026
- Gozo Round Island Swim
Victoria, Malta · last held July 2026
- Emajõe Karikas
Tartu, Estonia · last held July 2026
- Wielkopolska OW Championships Kiekrz
Poznań, Poland · last held July 2026
- Šamorín Open Water Swim
Šamorín, Slovakia · last held July 2026
- Andros Open Water
Andros, Greece · last held July 2026
- Klopeiner See Südkärnten Swim
St. Kanzian, Austria · last held July 2026
- Maraton Pływacki im. Zbigniewa Kmiecia — Jezioro Rożnowskie
Gródek nad Dunajcem, Poland · last held July 2026
- 20. Grand Prix Wielkopolski — Wolsztyn
Wolsztyn, Poland · last held July 2026
- Henley Swim Festival
Henley-on-Thames, United Kingdom · last held July 2026
- Dun Laoghaire Harbour Swim
Dun Laoghaire, Ireland · last held July 2026
- Bosbaan Open Water
Amsterdam, Netherlands · last held July 2026
- Traversata del Lago d'Orta
Orta San Giulio, Italy · last held July 2026
- Olimp 2k Swim
Olimp, Romania · last held July 2026
- Müggelsee-Schwimmen
Berlin, Germany · last held July 2026
- 20. Grand Prix Wielkopolski — Chodzież
Chodzież, Poland · last held July 2026
- Traversata del Lario
Mandello del Lario, Italy · last held July 2026
- Traversée du Lac de Paladru
Paladru, France · last held July 2026
- Birkirkara St. Joseph Sea Swim Series
St. Paul's Bay, Malta · last held July 2026
- IOWT Camogli
Camogli, Italy · last held July 2026
- Lake Balaton Cross-Swim
Révfülöp, Hungary · last held July 2026
- Bantham Swoosh
Bantham, United Kingdom · last held July 2026
- Lee Swim
Cork, Ireland · last held July 2026
- Päijänne Swim
Sysmä, Finland · last held July 2026
- Liepāja Open Water
Liepāja, Latvia · last held July 2026
- Urriðavatnshundurinn
Egilsstaðir, Iceland · last held July 2026
- Slapy Reservoir Marathon
Měřín, Czechia · last held July 2026
- Burgas Swimming Marathon
Burgas, Bulgaria · last held July 2026
- Trumer Seencrossing
Obertrum, Austria · last held July 2026
- Ägeriseeschwimmen
Oberägeri, Switzerland · last held July 2026
- La Traversée du Lac Léman
Lausanne, Switzerland · last held July 2026
- 50. Zawody Pływackie Przez Jezioro Błędno
Zbąszyń, Poland · last held July 2026
- 24h Bydgoszcz Open Water Swimming
Bydgoszcz, Poland · last held July 2026
- Traversata di Mergozzo
Mergozzo, Italy · last held July 2026
- Travesía Embalse de Riaño
Riaño, Spain · last held July 2026
- Velencei-tó Úszás
Gárdony, Hungary · last held July 2026
- 20. Grand Prix Wielkopolski — Trzcianka
Trzcianka, Poland · last held July 2026
- Il Miglio Idroswim
Idro, Italy · last held July 2026
- European Aquatics Junior Open Water Championships
Sukoró, Hungary · last held July 2026
- European Aquatics Masters OW Tour — Leg 2
Sukoró, Hungary · last held July 2026
- UltraSwim 33.3 Switzerland
Lake Geneva, Switzerland · last held July 2026
- Club to Pub Swim
Henley-on-Thames, United Kingdom · last held July 2026
- Galway Bay Swim
Galway, Ireland · last held July 2026
- Clevedon Long Swim
Clevedon, United Kingdom · last held July 2026
- L'Eau d'Heure Open Water
Cerfontaine, Belgium · last held July 2026
- Travesía a Nado Almería
Almería, Spain · last held July 2026
- Helsinki Swim Marathon
Helsinki, Finland · last held July 2026
- Väikese Väina Ujumine
Muhu, Estonia · last held July 2026
- Plateliai Swimming Marathon
Plateliai, Lithuania · last held July 2026
- Fossvogssund
Reykjavik, Iceland · last held July 2026
- Traversata del Lago di Como
Torno, Italy · last held July 2026
- Gdynia Open Water
Gdynia, Poland · last held July 2026
- Balaton-átúszás (Lake Balaton Cross Swimming)
Révfülöp, Hungary · last held July 2026
- Inselschwimmen Norderney
Norderney, Germany · last held July 2026
- Faaker See Open Water
Drobollach, Austria · last held July 2026
- Toroneos Gulf Marathon
Nikiti, Greece · last held July 2026
- 20. Grand Prix Wielkopolski — Boszkowo
Boszkowo, Poland · last held July 2026
- XXXIV Olecki Maraton Pływacki — DELPHIA SWIM
Olecko, Poland · last held July 2026
- Wyścig Pływacki dookoła Molo — Sopot (lipiec)
Sopot, Poland · last held July 2026
- Leonessa Open Water
Moniga del Garda, Italy · last held July 2026
- Éislek Swim Esch-sur-Sûre
Esch-sur-Sûre, Luxembourg · last held July 2026
- Traversée de Sète
Sète, France · last held July 2026
- Travessia da Ria de Aveiro
Aveiro, Portugal · last held July 2026
- Traversarea Lacului Tarnița
Cluj-Napoca, Romania · last held July 2026
- Galata - Varna Swimming Marathon
Varna, Bulgaria · last held July 2026
- Traversée du lac de Morat
Morat, Switzerland · last held July 2026
- 20. Grand Prix Wielkopolski — Międzychód
Międzychód, Poland · last held July 2026
- Syracusae Openwater
Siracusa, Italy · last held July 2026
- European Aquatics Championships Paris 2026
Paris, France · last held July 2026
- Mistrzostwa Polski OW + MP OW Masters
Żnin, Poland · last held July 2026
- Belgian North Sea Swim
Zeebrugge, Belgium · last held August 2026
- Travessia de Portimão
Portimão, Portugal · last held August 2026
- Kalmarsundssimningen
Kalmar, Sweden · last held August 2026
- Göta Kanalsimmet
Sjötorp, Sweden · last held August 2026
- Saimaa Swim
Puumala, Finland · last held August 2026
- Pühajärve Avaveeujumine
Otepää, Estonia · last held August 2026
- Czech Open Water Cup Lipno
Dolní Vltavice, Czechia · last held August 2026
- AquaChallenge Mamaia
Mamaia, Romania · last held August 2026
- Mljet Island Swim
Mljet, Croatia · last held August 2026
- Plavalni Maraton Bohinj
Bohinj, Slovenia · last held August 2026
- Müritz-Schwimmen
Waren, Germany · last held August 2026
- Starnberger See Schwimmen
Starnberg, Germany · last held August 2026
- Attersee Überquerung
Weyregg am Attersee, Austria · last held August 2026
- Hallstättersee Schwimmen
Obertraun, Austria · last held August 2026
- Descenso a Nado de la Ría de Navia
Navia, Spain · last held August 2026
- 20. Grand Prix Wielkopolski — Konin
Konin, Poland · last held August 2026
- Traversata dello Stretto di Messina
Messina, Italy · last held August 2026
- 52ª Nuotata Longa
Fano, Italy · last held August 2026
- Aberdovey Swim
Aberdyfi, United Kingdom · last held August 2026
- Italian Open Water Tour Maccagno
Maccagno, Italy · last held August 2026
- Travesía a Nado de la Ría de Navia
Navia, Spain · last held August 2026
- Travesía Bahía de Txingudi
Hondarribia, Spain · last held August 2026
- Belgrade Marathon Swim
Belgrade, Serbia · last held August 2026
- Plivački Maraton Jarak - Šabac
Šabac, Serbia · last held August 2026
- Jarak-Šabac Marathon (Peace Race)
Šabac, Serbia · last held August 2026
- 20. Grand Prix Wielkopolski — Jastrowie
Jastrowie, Poland · last held August 2026
- European Aquatics Open Water Cup - Paris
Paris, France · last held August 2026
- GP Pucharu Polski OW Kiekrz
Kiekrz, Poland · last held August 2026
- Vidösternsimmet
Värnamo, Sweden · last held August 2026
- IJsselmeerzwemtocht
Stavoren, Netherlands · last held August 2026
- Damme-Brugge Open Water Zwemtocht
Brugge, Belgium · last held August 2026
- Travesía a Nado Ría de Vigo
Vigo, Spain · last held August 2026
- Malmö Simmet
Malmö, Sweden · last held August 2026
- The Fjords Swim Aurland
Aurland, Norway · last held August 2026
- Bystranda Open Water
Kristiansand, Norway · last held August 2026
- Tahko Open Water
Tahkovuori, Finland · last held August 2026
- Aarhus Havnesvømning
Aarhus, Denmark · last held August 2026
- Riga Open Water Ķīšezers
Riga, Latvia · last held August 2026
- Ružiná Lake Swim
Ružiná, Slovakia · last held August 2026
- Tisza-tó Átúszás
Abádszalók, Hungary · last held August 2026
- Schweriner Seeschwimmen
Schwerin, Germany · last held August 2026
- Neuruppiner Langstreckenschwimmen
Neuruppin, Germany · last held August 2026
- Engadin Swim
Silvaplana, Switzerland · last held August 2026
- Wyścig Pływacki dookoła Molo — Sopot (sierpień 8)
Sopot, Poland · last held August 2026
- Thames Marathon
Henley-on-Thames, United Kingdom · last held August 2026
- La Traversée de Paris
Paris, France · last held August 2026
- Zeemijl van Bloemendaal
Bloemendaal aan Zee, Netherlands · last held August 2026
- Travesía de la Playa del Vao
Vigo, Spain · last held August 2026
- Basler Rheinschwimmen
Basel, Switzerland · last held August 2026
- Trofeo GranDucato Toscana
Livorno, Italy · last held August 2026
- Go Swim Loch Tay
Kenmore, United Kingdom · last held August 2026
- Salcombe Estuary Swim
Salcombe, United Kingdom · last held August 2026
- Traversée du Lac d'Annecy
Annecy, France · last held August 2026
- Delsjösimmet
Gothenburg, Sweden · last held August 2026
- Oslo Open Water Sognsvann
Oslo, Norway · last held August 2026
- Vejlefjordsvømningen
Vejle, Denmark · last held August 2026
- Lampėdžiai Lake Swim
Kaunas, Lithuania · last held August 2026
- Aqua Speed Open Water Nieporęt
Nieporęt, Poland · last held August 2026
- Šilo to Crikvenica Swimming Marathon
Crikvenica, Croatia · last held August 2026
- Jasmund-Bodden-Schwimmen
Lietzow, Germany · last held August 2026
- Limmatschwimmen
Zürich, Switzerland · last held August 2026
- Traversée du lac Léman
Genève, Switzerland · last held August 2026
- IJsselmeer Zwemmarathon
Stavoren, Netherlands · last held August 2026
- Woda Bydgoska 2026
Bydgoszcz, Poland · last held August 2026
- XXII Powiatowy Maraton Pływacki Pełczyce
Pełczyce, Poland · last held August 2026
- Garmin Open Water & Rescue Pogorzelica
Pogorzelica, Poland · last held August 2026
- Portmarnock Swim
Portmarnock, Ireland · last held August 2026
- Antwerp Swim - Hazewinkel
Antwerp, Belgium · last held August 2026
- Sønderborg Harbour Swim
Sønderborg, Denmark · last held August 2026
- Seeüberquerung Luzern
Luzern, Switzerland · last held August 2026
- Traversata del Lago di Lugano
Lugano, Switzerland · last held August 2026
- European Aquatics Masters Championships — Pool (Šamorín)
Šamorín, Slovakia · last held August 2026
- AQUA SPEED OW Stężyca
Stężyca, Poland · last held August 2026
- Ohrid Swimming Marathon
Ohrid, North Macedonia · last held August 2026
- Riddarfjärdssimningen
Stockholm, Sweden · last held August 2026
- Sigtunasimmet
Sigtuna, Sweden · last held August 2026
- Lofoten Arctic Swim
Svolvær, Norway · last held August 2026
- Kronborg Open Water
Helsingør, Denmark · last held August 2026
- Gudenaa Open Water
Randers, Denmark · last held August 2026
- Lopud Island Swim
Lopud, Croatia · last held August 2026
- Donauinselschwimmen
Vienna, Austria · last held August 2026
- Bielersee Überquerung
Biel, Switzerland · last held August 2026
- Lake Ohrid Swimming Marathon
Ohrid, North Macedonia · last held August 2026
- Loch Ness Swim / Monster Swim
Fort Augustus, United Kingdom · last held August 2026
- 20. Grand Prix Wielkopolski — Finał Skorzęcin
Skorzęcin, Poland · last held August 2026
- Wyścig Pływacki dookoła Molo — Sopot (sierpień 22)
Sopot, Poland · last held August 2026
- Prova de Mar de Albufeira
Albufeira, Portugal · last held August 2026
- Open Swim Harmonie Mutuelle La Baule
La Baule, France · last held August 2026
- Samsung Bosphorus Cross-Continental Swim
Istanbul, Türkiye · last held August 2026
- Sloterplas Swim
Amsterdam, Netherlands · last held August 2026
- Limfjordskrydseren
Aalborg, Denmark · last held August 2026
- European Aquatics Masters — Open Water (Šamorín)
Šamorín, Slovakia · last held August 2026
- TrygFonden Copenhagen Swim — Christiansborg Rundt
Copenhagen, Denmark · last held August 2026
- Austrian National Masters Championships
Hall in Tirol, Austria · last held August 2026
- Faros Marathon
Stari Grad, Croatia · last held August 2026
- Travesía María de Valdés Fuengirola
Fuengirola, Spain · last held August 2026
- Go Swim Loch Lomond
Balloch, United Kingdom · last held August 2026
- Malta-Gozo-Malta Open Water Challenge
Marfa, Malta · last held August 2026
- Amager Open Water
Copenhagen, Denmark · last held August 2026
- Faros Marathon Stari Grad
Stari Grad, Croatia · last held August 2026
- Porečki Delfin
Poreč, Croatia · last held August 2026
- Fuschlseecrossing
Fuschl am See, Austria · last held August 2026
- Traversata del Lago Maggiore (Arona - Angera)
Arona, Italy · last held August 2026
- Faros Maratón
Stari Grad, Croatia · last held August 2026
- Christiansborg Rundt
Copenhagen, Denmark · last held August 2026
- Night Swim Open Water 2026
Paniowice, Poland · last held August 2026
- Open Swim Harmonie Mutuelle Gérardmer
Gérardmer, France · last held August 2026
- GP Pucharu Polski OW — Final
Dąbrowa Górnicza, Poland · last held August 2026
- Hellespont & Dardanelles Swim
Çanakkale, Türkiye · last held August 2026
- Milazzo Marathon
Milazzo, Italy · last held August 2026
- Traversata del Lago d'Iseo
Iseo, Italy · last held August 2026
- Breda Singelzwemtocht
Breda, Netherlands · last held August 2026
- Puchar Polski OW Dąbrowa Górnicza
Dąbrowa Górnicza, Poland · last held August 2026
- Wismarbucht-Schwimmen
Wismar, Germany · last held August 2026
- Travesía L'illa–Port de Benidorm
Benidorm, Spain · last held August 2026
- Wörthersee Swim
Klagenfurt, Austria · last held September 2026
- Capri-Napoli Marathon (61st Edition)
Naples, Italy · last held September 2026
- Open Swim Stars Lyon
Lyon, France · last held September 2026
- Glendalough National Park Swim
Glendalough, Ireland · last held September 2026
- Bled X-Waters Swimming
Bled, Slovenia · last held September 2026
- European Aquatics Open Water Cup - Tenero
Tenero, Switzerland · last held September 2026
- Puchar Jeziora Lusowskiego 2026 (wrzesień)
Lusowo, Poland · last held September 2026
- Travessia da Barragem de Montargil
Montargil, Portugal · last held September 2026
- Amsterdam City Swim
Amsterdam, Netherlands · last held September 2026
- Sicilia Openwater Classic Avola
Avola, Italy · last held September 2026
- Grand Parcours Paris Open Water
Paris, France · last held September 2026
- Wolfgangsee Schwimmen
St. Wolfgang, Austria · last held September 2026
- Miglio e Doppio Miglio di Quarto
Genova, Italy · last held September 2026
- 106th Dublin City Liffey Swim
Dublin, Ireland · last held September 2026
- Alpen Adria Cup
Klagenfurt, Austria · last held September 2026
- Oceanman Banyuls
Banyuls-sur-Mer, France · last held September 2026
- Hurly Burly
Barmouth, United Kingdom · last held September 2026
- Round Comino Swim
Comino, Malta · last held September 2026
- Travessia Rio Tua
Mirandela, Portugal · last held September 2026
- IOWT Noli
Noli, Italy · last held September 2026
- Traversata di Brusimpiano
Brusimpiano, Italy · last held September 2026
- HYDRA Legendary Swim
Crone di Idro, Italy · last held September 2026
- Oceanman El Gouna
El Gouna, Egypt · last held September 2026
- UltraSwim 33.3 Skopelos
Skopelos, Greece · last held September 2026
- Nice Cross / Prom'Swim
Nice, France · last held September 2026
- Marnaton eDreams Cadaqués
Cadaqués, Spain · last held September 2026
- Torneio de Águas Abertas do Rio Mondego
Coimbra, Portugal · last held September 2026
- IOWT Peschiera del Garda
Peschiera del Garda, Italy · last held September 2026
- Travesía Peñón de Ifach
Calpe, Spain · last held September 2026
- Douro River Swim
Porto, Portugal · last held September 2026
- Osez Hostens
Hostens, France · last held September 2026
- Periplo di Ischia
Ischia, Italy · last held September 2026
- European Aquatics Open Water Cup - Razanac
Razanac, Croatia · last held September 2026
- Swimprove Open Water Race
Portoferraio, Italy · last held September 2026
- Menorca Macarena–Son Xoriguer
Menorca, Spain · last held September 2026
- Brownsea Island Swim
Poole, United Kingdom · last held September 2026
- Natare Plus Ragusa Openwater
Marina di Ragusa, Italy · last held September 2026
- Oceanman Malta
Mellieħa, Malta · last held October 2026
- UltraSwim 33.3 Montenegro
Herceg Novi, Montenegro · last held October 2026
- SwimTheIsland Bergeggi
Bergeggi, Italy · last held October 2026
- 98ª Travessia al Port de Barcelona
Barcelona, Spain · last held October 2026
- IOWT Ischia
Ischia, Italy · last held October 2026
- European Aquatics Open Water Cup - Barcelona
Barcelona, Spain · last held October 2026
- Spetses Mini Marathon Swim
Spetses, Greece · last held October 2026
- Travessia da Baía de Sesimbra
Sesimbra, Portugal · last held October 2026
- Radikal Ocean52
Llafranc, Spain · last held October 2026
- XTERRA OWS Challenge
Voula, Greece · last held October 2026
- Puchar Polski Masters Gdańsk
Gdańsk, Poland · last held October 2026
- Oceanman Ibiza
Ibiza, Spain · last held October 2026
- IOWT Vulcano
Vulcano, Italy · last held October 2026
- UltraSwim 33.3 Barcelona
Costa Brava, Spain · last held October 2026
- Santorini Experience Volcanic Swim
Santorini, Greece · last held October 2026
- Défi DIDIER 113
STE ANNE, France · last held October 2026
- Cruce de la Bahía de Cádiz
San Fernando, Spain · last held October 2026
- Swiss Masters Championships SC
Zurich, Switzerland · last held October 2026
- Starlight Swim
Carnforth, United Kingdom · last held October 2026
- Cornwall Swim Festival
Helston, United Kingdom · last held November 2026
- Mistrzostwa Dolnego Śląska Masters / PP
Bielawa, Poland · last held November 2026
- Open Dutch Masters Championships (ONMK SC)
Rotterdam, Netherlands · last held November 2026
- Belgian Short Course Masters Championships
Antwerp, Belgium · last held November 2026
- Zimowe Mistrzostwa Polski Masters
Oświęcim, Poland · last held December 2026
- Polish Masters Short Course Championships
Poznań, Poland · last held December 2026
- Amstel Ice Swim
Amsterdam, Netherlands · last held December 2026
- Coupe de Noël Paris
Paris, France · last held December 2026
- Alfred Nikodem Memorial Race
Prague, Czechia · last held December 2026
- 15 SwimSilvestre
Mataró, Spain · last held December 2026
- Capri-Napoli Marathon
Naples, Italy · Date TBA
- Bosphorus Cross-Continental Swim 2027
Istanbul, Türkiye · Date TBA
- Openswim Lacanau 2027
Lacanau, France · Date TBA
- X-WATERS Belgrade 2027
Belgrade, Serbia · Date TBA
- Open Swim Harmonie Mutuelle Cassis 2027
Cassis, France · Date TBA
- European Aquatics Open Water Swimming Championships 2027
Alghero, Italy · Date TBA