By Richard Mitchell and Mogsy Ford
Updated January 2025
Tracking down swimrun races over 30km can be time-consuming; so many websites, so many organisers!
We have made the job much easier for you by adding some extra pages to this website. First of all, you can search for an event by country. This lets you look for a race in your own country or one you would like to visit.
Our list of swimrun races over 30km covers all events from 30.1km upwards. 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 2025 here.
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Jump down to swimrun races USA / Rest of the World here
Date |
Event |
Location |
Distance |
03.05.25 |
France |
40 km |
11.05.25 |
Swimrun Verdon Gorges (half) |
France |
47.75 km |
11.05.25 |
Swimrun Verdon Gorges (ultra) |
France |
66 km |
25.05.25 |
France |
40 km |
01.06.25 |
Tamega Swimrun (standard) |
Portugal |
30.4 km, 42.4 km |
07.06.25 |
Otillo Uto (world series) |
Sweden |
32.7 km |
07.06.25 |
Mustard Swimrun Nene Park Hot Mustard - solo & team |
UK |
31 km |
14.06.25 |
Swimrun Cote Vermeilles (long) |
France |
47.1 km, 63.3 km |
TBC |
Långholmen Swimrun (full) |
Sweden |
30.3 km |
14.06.25 |
Val de Vienne (L) |
France |
34.5 km |
14.06.25 |
Sjoloppet Swimrun (long) |
Sweden |
30 km |
21.06.25 |
Gower (long) |
U.K. |
41 km |
22.06.25 |
Swimrun Vassiviere (half) |
France |
37.5 km |
TBC |
Swimrun Embrun (night race) |
France |
41.5 km |
29-30.06.25 |
Backwaterman Swimrun (marathon) |
Austria |
38 km |
28.06.25 |
Cancaven Swimrun (The Emerald) |
France |
33 km |
29.06.25 |
EcoSwimRun Gileppe Dam (orca) |
Belgium |
37 km |
05.07.25 |
Otillo Engadin World Series |
Switzerland |
43.4 km |
05.07.25 |
UK |
36 km |
05.07.25 |
Rockman Swimrun (long) |
Norway |
40 km |
19.07.25 |
Wales Swimrun Amroth |
UK |
33 km |
26.07.25 |
Otillo Gothenburg (world series) |
Sweden |
33.3 km |
TBC |
Sweden |
35 km |
09-10.08.25 |
Finland |
45.7 km |
August 2025 - TBC |
Kuopio Backyard |
Finland |
TBC km |
23.08.25 |
Immeln Swimrun (long) |
Skåne, Sweden |
30.2 km |
16.08.25 |
Vasteras Swimrun (full) |
Sweden |
32 km |
24.08.25 |
Swimrun Great Lakes Laffrey (vertical) |
France |
30.6 km |
19-21.08.25 |
Sweden |
250 km (really!) |
TBC |
Swimrun to the World's End |
Norway |
57 km |
30.08.25 |
Swimrun Jersey (full) |
UK |
33.4 km, 53 km |
31.08.25 |
UK |
36 km |
31.08.25 |
Arendsee Swimrun (marathon) |
Germany |
42.2 km |
31.08.25 |
Belgium |
34 km |
01.09.25 |
Sweden |
69.8 km |
13.09.25 |
Gorges de la Loire (long) |
France |
38.4 km, 52.6 km |
13.09.25 |
North Germany |
42.5 km |
14.09.25 |
Germany |
36 km |
TBC |
Folkhälsan Swimrun (Otillo merit) |
Finland |
38.8 km |
21.09.25 |
Coniston (full) |
UK |
47 km |
21.09.25 |
France |
35 km |
28.09.25 |
France |
50 km |
04.10.25 |
Otillo Cannes (world series) |
France |
44 km |
19.10.25 |
Cote D'Azur (long) |
France |
30 km |
TBC 2025 |
TRIMORE Swimrun Hydra (Advanced) |
Greece |
38.7 km |
TBC |
New Caledonia |
42.2 km |
20.04.25 |
(Long) |
North Carolina, USA |
30.4 km |
27.04.25 |
Otillo Catalina Island World Series |
California, USA |
37.9 km |
25.05.25 |
French Polynesia |
36 km |
06.07.25 |
Otillo Whistler World Series |
Canada |
40.05 km |
10.08.25 |
Otillo Casco Bay World Series |
Maine, USA |
35.16 km |
24.08.25 |
Otillo Mackinac World Series |
Michigan, USA |
30.14 km |
14.09.25 |
Otillo Orcas Island World Series |
Washington, USA |
39 km |
TBC |
Swimrun Reunion Island (marathon) |
Reunion Island |
42 km |
We hope this guide to swimrun races over 30km is informative and useful. Please let us know if you think we have missed an event, using the Contact Us link.
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