0 events

Endurance races calendar 2025 - 2026 in the United Kingdom

Cholmondeley Castle Multisport Festival

Cholmondeley, United Kingdom
21-22 Jun, 2025 (Sat - Sun)
Triathlon
1500 m
44 km
10 km
800 m
44 km
8 km
 +5 more
Swimming
1 mi, 2.5 km, 5 km
Aquabike
750 m
22 km
1500 m
44 km
This event also offers:Running, Duathlon, Aquathlon

Monster Triathlon

Windsor, United Kingdom
22 Jun, 2025 (Sun)
Triathlon
5 km
1000 km
50 km
Swimming
5 km
This event also offers:Running, Cycling
Monster Triathlon

Wild Boar Triathlon

South Gloucestershire, United Kingdom
22 Jun, 2025 (Sun)
Triathlon
1900 m
90 km
21 km
1500 m
45 km
10.5 km

Long Course Weekend

Tenby, United Kingdom
27 Jun, 2025 (Fri)
Triathlon
2.4 mi
112 mi
42.195 km
21.2 mi
66 mi
21.097 km
Swimming
1.2 mi, 2.4 mi
This event also offers:Running, Cycling
Long Course Weekend

Recommended for you

English Riviera Swim

Torbay, United Kingdom
29 Jun, 2025 (Sun)
Swimming
750 m, 1500 m, 3000 m
From
38 USD
English Riviera Swim

English Riviera Triathlon

Torbay, United Kingdom
29 Jun, 2025 (Sun)
Triathlon
200 m
5 km
1.8 km
1500 m
40 km
10 km
 +2 more
From
33 USD
English Riviera Triathlon

Selkie Henley Classic

Henley-on-Thames, United Kingdom
29 Jun, 2025 (Sun)
Swimming
2.1 km

ATW Midweek Dorney Triathlon - July

Taplow, United Kingdom
02 Jul, 2025 (Wed)
Triathlon
400 m
10 km
2.5 km
750 m
20 km
5 km
Aquabike
750 m
20 km
From
75 USD
ATW Midweek Dorney Triathlon - July

ATW Odyssey Full Distance Aquabike

Eaton Ford, United Kingdom
05 Jul, 2025 (Sat)
Aquabike
3800 m
180 km
1900 m
90 km
From
175 USD
ATW Odyssey Full Distance Aquabike

ATW Odyssey Full Distance Triathlon

Eaton Ford, United Kingdom
05 Jul, 2025 (Sat)
Triathlon
3.8 km
180 km
42.195 km
From
356 USD
ATW Odyssey Full Distance Triathlon

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Hanoi, Vietnam
09 Nov, 2025 (Sun)
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From 16 USD40 USD
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23 Nov, 2025 (Sun)
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21 Dec, 2025 (Sun)
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27 Jul, 2025 (Sun)
Trail running
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01 Feb, 2026 (Sun)
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15 Jun, 2025 (Sun)
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25-26 Oct, 2025 (Sat - Sun)
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28-29 Jun, 2025 (Sat - Sun)
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29 Jun, 2025 (Sun)
Triathlon
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14 Sep, 2025 (Sun)
Running
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14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
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Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
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Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
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Pisa, Italy
12 Oct, 2025 (Sun)
Running
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09 Nov, 2025 (Sun)
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21 Sep, 2025 (Sun)
Running
From 29 USD57 USD
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XI Stellantis&you port de palma triathlon mallorca

Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
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Timisoara 21K

Timișoara, Romania
08 Mar, 2026 (Sun)
Running
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01 Feb, 2026 (Sun)
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18 Oct, 2025 (Sat)
Trail running
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Almada, Portugal
06 Apr, 2025 (Sun)
Running, Walking
From 5 USD6 USD
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Trail running
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Portimão, Portugal
24 Oct, 2025 (Fri)
Triathlon
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Running, Trail running
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Donostia - San Sebastian, Spain
23 Nov, 2025 (Sun)
Running
From 23 USD
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15 Jun, 2025 (Sun)
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Marmaris, Turkey
15-16 Nov, 2025 (Sat - Sun)
Trail running
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25-26 Oct, 2025 (Sat - Sun)
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01 Feb, 2026 (Sun)
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Trail running
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