0 events

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

The Brutal Extreme Triathlon

Llyn Padarn, United Kingdom
20 Sep, 2025 (Sat)
Triathlon
2.4 mi
112 mi
15 mi
4.8 mi
224 mi
40 mi
 +1 more

Yorkshire 3 Peaks 70/100km Ultra

The Market House Hawes, United Kingdom
20 Sep, 2025 (Sat)
Trail running
70 km, 100 km

ATW Big East & Maldon Triathlon

Essex, United Kingdom
21 Sep, 2025 (Sun)
Triathlon
750 m
25 km
5 km
1.5 km
86 km
20 km
 +1 more
This event also offers:Aquabike
From
94 USD
ATW Big East & Maldon Triathlon

Dawlish Swim

Devon, United Kingdom
21 Sep, 2025 (Sun)
Swimming
750 m, 1500 m, 3000 m
From
35 USD
Dawlish Swim

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Dawlish Triathlon

Dawlish Warren, United Kingdom
21 Sep, 2025 (Sun)
Triathlon
750 m
24 km
5 km
300 m
16 km
5 km
From
51 USD
Dawlish Triathlon

Eton Dorney Swim Long

Windsor SL4 6FJ, UK, United Kingdom
21 Sep, 2025 (Sun)
Swimming
2.5 km, 3.8 km, 5 km, 10 km
Map
From
39 USD
Eton Dorney Swim Long

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
80 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
Swimming
750 m, 1500 m, 3000 m
This event also offers:Aquabike
From
33 USD
The One on the River - Henley

Chagford Challenge

Chagford, United Kingdom
21 Sep, 2025 (Sun)
Trail running
8 mi, 17 mi, 25 mi, 30 mi
This event also offers:Walking

IRONMAN Wales

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

This week’s best deals

Image of Corri Trieste
Up to 60% off

Corri Trieste

Trieste, Italy
17 May, 2025 (Sat)
Running
From 11 USD28 USD
Image of Ultra Maratona Atlântica
Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD
Image of Meia Maratona Matosinhos
Up to 50% off
5

Meia Maratona Matosinhos

Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD16 USD
Image of Narva Energy Run
Up to 50% off

Narva Energy Run

Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 6 USD11 USD
Image of Trakai Triathlon
Up to 50% off

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 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 USD17 USD
Image of Ostrava City Marathon
Up to 50% off
1

Ostrava City Marathon

Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
Image of Pula Marathon
Up to 50% off
5
Map

Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
Image of Sierra Blanca Estates Marbella Half Marathon
Up to 50% off
5
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 USD22 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 14 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 USD44 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 29 USD56 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 USD46 USD
Image of Murcia Marathon
Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD25 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 USD33 USD
Image of Västerås Swimrun
Up to 42% off

Västerås Swimrun

Jollekappseglarna Västerås, Sweden
16 Aug, 2025 (Sat)
Swimrun
From 120 USD175 USD
Image of Trento Half Marathon
Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD38 USD
Image of Ecomaratona Chianti Classico
Up to 42% off
5

Ecomaratona Chianti Classico

Castelnuovo Berardenga, Italy
19 Oct, 2025 (Sun)
Trail running
From 17 USD22 USD
Image of Trail Valle de los Perdidos
Up to 42% off

Trail Valle de los Perdidos

Bariloche, Argentina
22 Nov, 2025 (Sat)
Trail running
From 20 USD35 USD

Registration just opened

Image of Corrida do Mirante
Up to 33% off

Corrida do Mirante

Ota, Portugal
01 Jun, 2025 (Sun)
Walking, Trail running
From 9 USD14 USD
Image of The One on the River - Marlow - July

The One on the River - Marlow - July

Buckinghamshire, United Kingdom
13 Jul, 2025 (Sun)
Swimming, Duathlon, Aquathlon, Aquabike, Triathlon
From 33 USD
Image of Umeå Triathlon
Up to 23% off

Umeå Triathlon

Umeå, Sweden
09 Aug, 2025 (Sat)
Triathlon
From 50 USD65 USD
Image of Richmond Autumn Riverside 10k and Half Marathon Run

Richmond Autumn Riverside 10k and Half Marathon Run

Greater London, United Kingdom
12 Oct, 2025 (Sun)
Running
From 29 USD
Image of Richmond Park Half Marathon, 10K and 5K - October

Richmond Park Half Marathon, 10K and 5K - October

Greater London, United Kingdom
19 Oct, 2025 (Sun)
Trail running
From 29 USD
Image of Richmond Park Half Marathon, 10K and 5K - December

Richmond Park Half Marathon, 10K and 5K - December

Greater London, United Kingdom
14 Dec, 2025 (Sun)
Trail running
From 29 USD
Image of 226ERS UCI Gravel World Series - Girona - Sea Otter Europe
Up to 19% off

226ERS UCI Gravel World Series - Girona - Sea Otter Europe

Girona, Spain
20 Sep, 2025 (Sat)
Gravel biking
From 87 USD109 USD
Image of Montepulciano Run
Up to 28% off

Montepulciano Run

Montepulciano, Italy
05 Oct, 2025 (Sun)
Running
From 20 USD28 USD
Image of Trail Ribeira Sacra
Up to 28% off
Map

Trail Ribeira Sacra

Luintra, Spain
12 Oct, 2025 (Sun)
Trail running
From 55 USD76 USD
Image of Triangle Adventure
Up to 12% off

Triangle Adventure

EN3, Portugal, Portugal
24 Oct, 2025 (Fri)
Trail running
From 374 USD428 USD
Image of Jakarta Running Festival
Up to 16% off
Map

Jakarta Running Festival

Jakarta, Indonesia
25-26 Oct, 2025 (Sat - Sun)
Running
From 31 USD37 USD
Image of Ston Wall Marathon
Up to 30% off
5

Ston Wall Marathon

Ston, Croatia
21 Sep, 2025 (Sun)
Running
From 33 USD44 USD
Image of Standard Chartered Hanoi Marathon - Heritage Race
Up to 31% off
3.9

Standard Chartered Hanoi Marathon - Heritage Race

Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 30 USD40 USD
Image of Iznik Ultramarathon
Up to 15% off
4

Iznik Ultramarathon

İznik, Turkey
18-20 Apr, 2025 (Fri - Sun)
Trail running
From 31 USD34 USD
Image of Indonesia Women Half Marathon

Indonesia Women Half Marathon

Biomedical Campus BSD City, Indonesia
11 May, 2025 (Sun)
Running
From 24 USD
Image of Käringsund Triathlon
Up to 35% off

Käringsund Triathlon

Käringsundby, Åland Islands
22-23 Aug, 2025 (Fri - Sat)
Triathlon, Swimming
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 USD16 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 USD33 USD
Image of Fishtail 100 - Ultra

Fishtail 100 - Ultra

Pokhara, Nepal
17 May, 2025 (Sat)
Trail running
From 66 USD
Image of Ultra Maratona Atlântica
Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD

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