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Slapy Reservoir Marathon
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Czechia
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Slapy Reservoir Marathon
A beautiful but challenging swim navigating the Slapy Reservoir just south of Prague.
Key facts
When
Saturday 18 July 2026
Distances
1km
3km
5km
Wetsuit
Conditional
Water temp
Not published
Entry fee
Not published
Registration
Not published
Cut-off
Not published
Where
Slapy Reservoir
Měřín, Czechia
Organizer
Czech Swimming Federation
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