SwimRun Races
20 to 30km
By Richard Mitchell and Mogsy Ford
Updated April 2025
Our list of swimrun races 20 to 30kmkm covers all events from 20.1 km up to 30km. This page starts with events in Europe, and then moves to the USA and the rest of the World.
You can see our complete race calendars for Europe 2025 here, and you can see our USA/World calendar 2024 here.
If you prefer, you can also search for a swimrun event by country at our dedicated geographic location page.
For great accuracy and detailed swimming data, check out the Garmin Swim 2 GPS smartwatch for the pool and open water!
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Swimrun Races
20 to 30km - Europe
Jump down to USA/Rest of World here
Date |
Event |
Location |
Distance |
March
April
|
14.04.25 |
Tróia (standard) |
Portugal |
26.5 km |
|
TBC |
Swimrun Costa Brava (half) |
Spain |
21 km |
|
TBC |
Swimrun Verdon Gorges (classic) |
France |
28.3 km |
Swimrun Races
20 to 30km - Europe
May
|
03.05.25 |
Jablines Swimrun (long) Solo or Team |
France |
23.6 km |
|
03.05.25 |
Anjou (middle) |
France |
28 km |
|
11.05.25 |
France |
28.3 km |
|
18.5.25 |
Lagoa (standard) |
Portugal |
26.3 km |
|
24.05.25 |
Valmer (Long) |
France |
25 km |
|
24.05.25 |
EX Swimrun (long) |
Sweden |
24 km |
Swimrun Events
20 to 30km - Europe
June
|
07.06.25 |
Valras Plage Challenge |
France |
21 km |
|
07.06.25 |
Mustard Swimrun Nene Park Half - solo/team |
UK |
21 km |
|
08.06.25 |
Bilancino Lake Swimrun (Half) |
Italy |
24.45 km |
|
14.06.25 |
Swimrun Cote Vermeilles (middle) |
France |
26.7 km |
|
14.06.25 |
Studland Swimrun (long) |
UK |
24.5 km |
|
14.06.25 |
Sjoloppet Swimrun (long) |
Sweden |
30 km |
|
14.06.25 |
Great North Swimrun (middle) |
UK |
23.9 km |
|
15.06.25 |
Portugal |
26 km |
|
21.06.25 |
U.K. |
20.3 km |
|
22.06.25 |
Vassiviere (classic) |
France |
23.2 km |
|
22.06.25 |
Germany |
21.4 km |
|
29.06.25 |
Backwaterman Swimrun (half) |
Austria |
23.5 km |
|
TBC |
Puruvesi Swimrun (standard) |
Finland |
24 km |
|
30.06.25 |
Mustard Grafham Water Half, solo/team |
UK |
21 km |
Swim Run Events
20 to 30km - Europe
July
|
05.07.25 |
Sure to Sure Swimrun (long) |
Luxembourg |
24.4 km |
|
TBC |
Slottsrundan Swimrun (long) |
Sweden |
29 km |
|
12.07.25 |
Sweden |
21.6 km |
|
13.07.24 |
Kuopio Swimrun (long) |
Finland |
25 km |
Races
20 to 30km
August
|
09.08.25 |
Angaloppet Steam Race (long) |
Sweden |
22 km |
|
16.08.25 |
Sweden |
22 km |
|
23.08.25 |
Saimaa Lake, Puumala |
Finland |
30 km |
|
23.08.25 |
Sweden |
30 km |
|
24.08.25 |
Great Lakes Laffrey (classic) |
France |
22.69 km |
|
TBC |
Sweden |
23 km |
|
31.08.25 |
Arendsee Swimrun (half) |
Germany |
21.1 km |
|
31.08.25 |
France |
22 km |
Races
20 to 30km - Europe
September
|
TBC |
France |
23 km |
Credit Kilian David. Sucinio Swimrun.|
06.09.25 |
Hokey Cokey Gribbin Head (long) |
UK |
22.6 km |
|
07.09.24 |
Swimrun des Gorges de la Loire (average) |
France |
23.4 km |
|
07.09.25 |
Mustard Bewl Water (Half solo/team) |
UK |
21 km |
|
13.09.25 |
Poland |
26 km |
|
13.09.25 |
North Germany |
21.7 km |
|
13.09.25 |
France |
23.4 km |
|
TBC 2025 |
Folkhälsan Swimrun (endurance) |
Finland |
24.3 km |
|
14.09.25 |
Zezere Swimrun (standard) |
Portugal |
26.2 km |
|
TBC |
Love Swimrun Holy Island (long) |
UK |
23 km |
Swimrun Events
20 to 30km - Europe
|
20.09.25 |
Ré Swimrun (L) |
France |
30 km |
|
21.09.24 |
U.K. |
21.1 km |
|
TBC |
Lauwersmeer Swimrun (long) |
Netherlands |
28 km |
|
21.09.25 |
Germany |
23.2 km |
|
TBC |
Italy |
26 km |
October
|
18.10.25 |
Mallorca, Spain |
26 km |
|
TBC |
Vale do Lobo Swimrun (standard) |
Portugal |
24.6 km |
|
TBC |
Madeira (standard) |
Portugal |
25.51 km |
|
TBC |
Cote D'Azur (long) |
France |
30 km |
|
TBC |
eDreams Cap de Creus (half) |
Spain |
23 km |
Exiting the water at the SwimRun Cap de Creus, Spain!November
|
TBC |
TRIMORE Swimrun Hydra (Core) |
Greece |
23.4 km |
Swimrun Races
20 to 30km - USA/Rest of World
March
|
08.03.25 |
Australia |
26 km |
April
|
TBC |
New Caledonia |
21.1 km |
May
|
TBC |
Oregon, USA |
21 km |
|
TBC |
Knox Swimrun |
USA |
28 km |
June
July
|
06.07.25 |
Canada |
22.06 km |
|
TBC |
Swimrun Victoria (long) |
Canada |
27 km |
|
27.07.25 |
Canada |
22 km |
August
|
02.08.25 |
Swimrun Edmonton (standard) |
Canada |
23 km |
|
17.08.25 |
Parry Sound, Canada |
27 km |
|
24.08.25 |
Canada |
24 km |
|
24.08.25 |
Otillo Mackinac (short) |
Michigan, USA |
22.8 km |
|
24.08.25 |
Otillo Mackinac (Long) |
Michigan, USA |
30 km |
September
|
TBC |
Swimrun Maryland (long) |
MD, USA |
30 km |
|
14.09.25 |
Washington, USA |
22.4 km |
October
|
24.10.25 |
California, USA |
25.8 km |
November
|
09.11.25 |
Otillo Austin Pace Bend (long) |
Texas, USA |
25.1 km |
|
TBC |
Swimrun Reunion Island (long) |
Reunion Island |
29.5 km |
We hope this guide to swimrun races 10 to 20km is useful!
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