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Endurance races calendar 2025 - 2026 in the United Kingdom

Eton Dorney Triathlons

Windsor SL4 6FJ, UK, United Kingdom
21 Sep, 2025 (Sun)
Triathlon
450 m
10 km
2.5 km
750 m
20 km
5 km
 +1 more
From
81 USD
Eton Dorney Triathlons

The One on the River - Henley

Buckinghamshire, United Kingdom
21 Sep, 2025 (Sun)
Triathlon
1900 m
78.5 km
20 km
1500 m
54 km
10 km
 +1 more
Aquabike
750 m
30 km
1500 m
54 km
 +1 more
This event also offers:Swimming
From
33 USD
The One on the River - Henley

IRONMAN Wales

Tenby, United Kingdom
21 Sep, 2025 (Sun)
Triathlon
3.8 km
180 km
42.195 km

Hever Castle Multisport Festival

Hever, United Kingdom
26-27 Sep, 2025 (Fri - Sat)
Triathlon
400 m
20 km
4 km
1500 m
40 km
10 km
 +4 more
Aquabike
1500 m
40 km
750 m
20 km
This event also offers:Duathlon, Aquathlon, Swimming, Trail running

Recommended for you

ATW Dorney Triathlon - September

Windsor SL4 6FJ, UK, United Kingdom
27 Sep, 2025 (Sat)
Triathlon
750 m
20 km
5 km
1500 m
40 km
10 km
 +1 more
Aquabike
1500 m
40 km
750 m
20 km
From
75 USD
ATW Dorney Triathlon - September

THE ROC Scotland

Highland Council, United Kingdom
04 Oct, 2025 (Sat)
Triathlon
1.5 km
27 km
17 km
26 km
1.5 km
From
311 USD
THE ROC Scotland

Torbay Triathlon Autumn

Torbay Velopark, United Kingdom
05 Oct, 2025 (Sun)
Triathlon
24.9 km
400 m
19.5 km
5 km
13.3 km
300 m
10.5 km
2.5 km
From
46 USD
Torbay Triathlon Autumn

the Last tri - Gloucestershire

Gloucestershire, United Kingdom
05 Oct, 2025 (Sun)
Triathlon
400 m
23 km
5 km
750 m
40 km
10 km

Brass Monkey

Deepcut, United Kingdom
12 Sep, 2021 (Sun)
Mountain biking
2 hrs, 4 hrs, 6 hrs

Vittoria Mountain Bike Marathon

Nutley, United Kingdom
03 Jul, 2022 (Sun)
Mountain biking
18 km, 36 km, 54 km, 72 km

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09 Nov, 2025 (Sun)
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Corri Trieste

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17 May, 2025 (Sat)
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04 May, 2025 (Sun)
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28-29 Jun, 2025 (Sat - Sun)
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29 Jun, 2025 (Sun)
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14 Sep, 2025 (Sun)
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14 Sep, 2025 (Sun)
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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

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28 Sep, 2025 (Sun)
Running
From 17 USD
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Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 USD
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4.8

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09 Nov, 2025 (Sun)
Running
From 14 USD
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16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
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Up to 49% off
4.2

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21 Sep, 2025 (Sun)
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From 29 USD56 USD
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Up to 47% off
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XI Stellantis&you port de palma triathlon mallorca

Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 24 USD46 USD
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01 Feb, 2026 (Sun)
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Cairns, Australia
13 Jul, 2025 (Sun)
Running, Walking
From 23 USD33 USD
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4.5

Sunshine Coast Marathon Festival

Mooloolaba, Australia
03 Aug, 2025 (Sun)
Running, Walking
From 23 USD33 USD
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Up to 42% off

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Jollekappseglarna Västerås, Sweden
16 Aug, 2025 (Sat)
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From 119 USD174 USD
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Trento, Italy
05 Oct, 2025 (Sun)
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Girona, Spain
20 Sep, 2025 (Sat)
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Up to 28% off

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Montepulciano, Italy
05 Oct, 2025 (Sun)
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24 Oct, 2025 (Fri)
Trail running
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Jakarta, Indonesia
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Ston, Croatia
21 Sep, 2025 (Sun)
Running
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Up to 65% off
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09 Nov, 2025 (Sun)
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Biomedical Campus BSD City, Indonesia
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04 May, 2025 (Sun)
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From 8 USD16 USD
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02 Aug, 2025 (Sat)
Trail running
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From 66 USD
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Up to 60% off
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Trail running
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Betong District, Thailand
02-04 May, 2025 (Fri - Sun)
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17 May, 2025 (Sat)
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05 Oct, 2025 (Sun)
Running
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5

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Running
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Wang Krachae, Thailand
16-17 Aug, 2025 (Sat - Sun)
Running
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