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Endurance races calendar in May 2025 - 2026 in the United Kingdom

ATW Midweek Dorney Triathlon - May

Windsor SL4 6FJ, UK, United Kingdom
28 May, 2025 (Wed)
Triathlon
400 m
10 km
2.5 km
750 m
20 km
5 km
This event also offers:Aquabike
Price from
75 USD
ATW Midweek Dorney Triathlon - May

Forest of Dean Spring Classic

Monmouthshire, United Kingdom
14 May, 2023 (Sun)
Cycling
31 mi, 59 mi, 89 mi

OUTLAW Half Nottingham

Holme Pierrepont, United Kingdom
21 May, 2023 (Sun)
Triathlon
1.2 mi
56 mi
13.1 mi

New Forest Rattler Sportive

Ringwood, United Kingdom
27 May, 2023 (Sat)
Cycling
47 mi, 84 mi, 102 mi

Recommended for you

HSV Sprint Triathlon May

AL10 9EU, United Kingdom
04 May, 2024 (Sat)
Triathlon
400 m
20 km
5 km
This event also offers:Aquabike

St Neots’ Triathlon Series - Race 1

Eaton Ford, United Kingdom
05 May, 2024 (Sun)
Triathlon
750 m
24 km
5 km
1500 m
45 km
10 km
 +1 more
This event also offers:Aquabike

Headwaters Trail

Mytholmroyd Community & Leisure Centre, United Kingdom
06 May, 2024 (Mon)
Mountain biking
250 km, 325 km

Bealach Beag

Kinlochewe, United Kingdom
11 May, 2024 (Sat)
Cycling
72 km, 144 km

Carten 100

Cardiff, United Kingdom
11 May, 2024 (Sat)
Cycling
107 mi

Lincoln Grand Prix Sportive

North East Lincolnshire, United Kingdom
11 May, 2024 (Sat)
Cycling
35 mi, 62 mi, 90 mi

This week’s best deals

Image of Standard Chartered Hanoi Marathon - Heritage Race
Up to 65% off
3.9

Standard Chartered Hanoi Marathon - Heritage Race

Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD
Image of Corri Trieste
Up to 60% off

Corri Trieste

Trieste, Italy
17 May, 2025 (Sat)
Running
From 11 USD
Image of Ultra Maratona Atlântica
Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD
Image of Meia Maratona Matosinhos
Up to 50% off
5

Meia Maratona Matosinhos

Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD
Image of Narva Energy Run
Up to 50% off

Narva Energy Run

Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 6 USD
Image of Trakai Triathlon
Up to 50% off

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 27 USD
Image of Hyundai Porto Half Marathon
Up to 50% off
4.6

Hyundai Porto Half Marathon

Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 11 USD
Image of Ostrava City Marathon
Up to 50% off
1

Ostrava City Marathon

Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD
Image of Pula Marathon
Up to 50% off
5
Map
Map

Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD
Image of Sierra Blanca Estates Marbella Half Marathon
Up to 50% off
5
Map
Map

Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
Image of Pisa Half Marathon
Up to 50% off

Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD
Image of Garda Trentino Half Marathon
Up to 50% off
4.8

Garda Trentino Half Marathon

Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 13 USD
Image of Palermo Marathon and Half Marathon
Up to 50% off
4.5

Palermo Marathon and Half Marathon

Palermo, Italy
16 Nov, 2025 (Sun)
Running
From 22 USD
Image of Sarajevo Half Marathon
Up to 49% off
4.2

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 28 USD
Image of XI Stellantis&you port de palma triathlon mallorca
Up to 47% off
5

XI Stellantis&you port de palma triathlon mallorca

Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 24 USD
Image of Murcia Marathon
Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD
Image of Cairns Marathon
Up to 43% off

Cairns Marathon

Cairns, Australia
13 Jul, 2025 (Sun)
Running, Walking
From 23 USD
Image of Sunshine Coast Marathon Festival
Up to 43% off
4.5

Sunshine Coast Marathon Festival

Mooloolaba, Australia
03 Aug, 2025 (Sun)
Running, Walking
From 23 USD
Image of Västerås Swimrun
Up to 42% off

Västerås Swimrun

Jollekappseglarna Västerås, Sweden
16 Aug, 2025 (Sat)
Swimrun
From 118 USD
Image of Trento Half Marathon
Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD

Registration just opened

Image of Meia Maratona Matosinhos
Up to 50% off
5

Meia Maratona Matosinhos

Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD
Image of Monterosa Est Himalayan Trail
Up to 33% off
5

Monterosa Est Himalayan Trail

Macugnaga, Italy
02 Aug, 2025 (Sat)
Trail running
From 22 USD
Image of Ultra Maratona Atlântica
Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD
Image of Standard Chartered Hanoi Marathon - Heritage Race
Up to 65% off
3.9

Standard Chartered Hanoi Marathon - Heritage Race

Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD
Image of Amazean Jungle Trail

Amazean Jungle Trail

Betong District, Thailand
02-04 May, 2025 (Fri - Sun)
Trail running
From 35 USD
Image of Porto Santo Nature Trail

Porto Santo Nature Trail

Porto Santo, Portugal
17 May, 2025 (Sat)
Trail running
From 21 USD
Image of Koh Chang Trail
Up to 27% off

Koh Chang Trail

Trat, Thailand
28 Sep, 2025 (Sun)
Trail running
From 21 USD
Image of Trento Half Marathon
Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD
Image of Bangkok Airways Sukhothai Half Marathon
5

Bangkok Airways Sukhothai Half Marathon

Mueang Kao, Thailand
27-28 Sep, 2025 (Sat - Sun)
Running
From 9 USD
Image of Bangkok Airways Trat Half Marathon
5

Bangkok Airways Trat Half Marathon

Wang Krachae, Thailand
16-17 Aug, 2025 (Sat - Sun)
Running
From 9 USD
Image of Bangkok Airways Samui Half Marathon
4

Bangkok Airways Samui Half Marathon

Koh Samui, Thailand
21-22 Jun, 2025 (Sat - Sun)
Running
From 9 USD
Image of Garda Trentino Half Marathon
Up to 50% off
4.8

Garda Trentino Half Marathon

Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 13 USD
Image of Sierra Blanca Estates Marbella Half Marathon
Up to 50% off
5
Map
Map

Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
Image of Murcia Marathon
Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD
Image of Parma Marathon
Up to 40% off

Parma Marathon

Parma, Italy
19 Oct, 2025 (Sun)
Running
From 17 USD
Image of Shamir Corrida Portucale
Up to 25% off
4

Shamir Corrida Portucale

Vila Nova de Gaia, Portugal
13 Jul, 2025 (Sun)
Running
From 9 USD
Image of Lake Monona 20K Run and 5K Run/Walk
Map
Map

Lake Monona 20K Run and 5K Run/Walk

Monona, USA
03 May, 2025 (Sat)
Running, Dog run
From 45 USD
Image of Binter Night Run Donostia - San Sebastián

Binter Night Run Donostia - San Sebastián

Donostia-San Sebastian, Spain
07 Jun, 2025 (Sat)
Running
From 6 USD
Image of Trails & Tarmac Back Yard Ultra
Map
Map

Trails & Tarmac Back Yard Ultra

Crickhowell, United Kingdom
19 Sep, 2025 (Fri)
Trail running
From 129 USD
Image of Ultra-Trail Angkor
Up to 20% off
4.4

Ultra-Trail Angkor

Angkor, Cambodia
24 Jan, 2026 (Sat)
Nordic walking, Walking, Trail running
From 47 USD

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