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

Hever Castle Multisport Festival

Hever, United Kingdom
26-27 Sep, 2025 (Fri - Sat)
Trail running
10 km, 21.1 km, 42.195 km
Aquabike
1500 m
40 km
750 m
20 km
This event also offers:Duathlon, Triathlon, Aquathlon, Swimming

ATW Dorney Triathlon - September

Windsor SL4 6FJ, UK, United Kingdom
27 Sep, 2025 (Sat)
Aquabike
1500 m
40 km
750 m
20 km
This event also offers:Triathlon
From
75 USD
ATW Dorney Triathlon - September

Punk Panther Yorkshire Reservoir Dogs

Otley Cricket Club, United Kingdom
27 Sep, 2025 (Sat)
Trail running
13 mi, 20 mi, 32 mi, 50 mi

The Original Mendips

Shipham, United Kingdom
27 Sep, 2025 (Sat)
Trail running
7 km, 12 km, 22 km
The Original Mendips

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The One on the Trail - Marlow - September

Bisham, United Kingdom
28 Sep, 2025 (Sun)
Trail running
1 km, 10 km, 21.1 km
The One on the Trail - Marlow - September

Robin Hood 100

South Wheatley, United Kingdom
12 Sep, 2026 (Sat)
Trail running
100 mi

Dorset Dirt

Dorchester, United Kingdom
04 Sep, 2022 (Sun)
Gravel biking
50 km

The Beast - Stairway to Heaven!

Corfe Castle, United Kingdom
04 Sep, 2022 (Sun)
Trail running
12.46 mi

Borderlands Gravel

Fremington, United Kingdom
03 Sep, 2023 (Sun)
Gravel biking
100 km

King's Cup Gravel

Suffolk, United Kingdom
16-17 Sep, 2023 (Sat - Sun)
Gravel biking
15.3 km, 40 km, 100 km

This week’s best deals

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Up to 65% off
3.9

Standard Chartered Hanoi Marathon - Heritage Race

Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD40 USD
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Up to 65% off
4.4

Halong Bay Heritage Marathon

Thành phố Hạ Long, Vietnam
23 Nov, 2025 (Sun)
Running
From 16 USD38 USD
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Up to 65% off
4.5

Can Tho Heritage Marathon

Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
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Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD
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Up to 55% off
5
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Maga Circe Marathon

San Felice Circeo, Italy
01 Feb, 2026 (Sun)
Running, Walking
From 13 USD17 USD
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Up to 51% off
5

VnExpress Marathon Sparkling Quy Nhon

Qui Nhơn, Vietnam
15 Jun, 2025 (Sun)
Running
From 16 USD33 USD
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Apfel Arena Makarska Half Marathon

Makarska, Croatia
25-26 Oct, 2025 (Sat - Sun)
Running
From 24 USD40 USD
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Up to 50% off

Narva Energy Run

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

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 USD
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Up to 50% off
4.6

Hyundai Porto Half Marathon

Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 11 USD17 USD
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Up to 50% off
1

Ostrava City Marathon

Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
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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
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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 13 USD
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Up to 50% off
4.5

Palermo Marathon and Half Marathon

Palermo, Italy
16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
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Up to 49% off
4.3

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 29 USD56 USD
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Up to 47% off
5

XI Stellantis&you port de palma triathlon mallorca

Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 24 USD46 USD
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Up to 45% off
5
Map

Timisoara 21K

Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 21 USD38 USD
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Up to 45% off
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EPIC Azores by Decathlon

Vila Franca do Campo, Portugal
05-06 Dec, 2025 (Fri - Sat)
Trail running
From 22 USD33 USD

Registration just opened

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Garmin Media Maratón Guayaquil

Guayaquil, Ecuador
06 Jul, 2025 (Sun)
Running
From 25 USD
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"300 of Sparta" Epic March

Thermopylae, Greece
13 Sep, 2025 (Sat)
Running
From 3079 USD
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The Sunset Running Festival Edinburgh

Edinburgh, United Kingdom
05 Jul, 2025 (Sat)
Running
From 3 USD
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Larian International Women's Day Run

Shah Alam, Malaysia
01 May, 2025 (Thu)
Running
From 5 USD
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Up to 28% off

HATYAi21

Songkhla, Thailand
06 Jul, 2025 (Sun)
Running
From 26 USD36 USD
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Ultra X 110 Rwanda

Lake Ruhondo, Rwanda, Rwanda
24-25 Jan, 2026 (Sat - Sun)
Running
From 1019 USD
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Up to 34% off
4
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Khong Chiangdoa by UTCM

9PQ7+8QF, Thailand
10-12 Oct, 2025 (Fri - Sun)
Trail running
From 39 USD47 USD
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EastWest Dream Run - Davao

Davao City, Philippines
06 Apr, 2025 (Sun)
Running, Dog run
From 16 USD
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Earth Day Run - Davao

Davao City, Philippines
27 Apr, 2025 (Sun)
Running
From 21 USD
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Pasay, Philippines
27 Apr, 2025 (Sun)
Running
From 21 USD
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Earth Day Run - Cebu

Cebu City, Philippines
27 Apr, 2025 (Sun)
Running
From 21 USD
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EastWest Dream Run - Cebu

Cebu City, Philippines
04 May, 2025 (Sun)
Running, Dog run
From 16 USD
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IRONMAN 70.3 Acapulco

Acapulco de Juárez, Mexico
09 Nov, 2025 (Sun)
Triathlon
From 276 USD
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Up to 45% off
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EPIC Azores by Decathlon

Vila Franca do Campo, Portugal
05-06 Dec, 2025 (Fri - Sat)
Trail running
From 22 USD33 USD
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Up to 30% off
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500 Thailand

Pai, Thailand
11 Jan, 2026 (Sun)
Trail running
From 133 USD177 USD
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Up to 14% off
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MBNA Chester 10K

Chester, United Kingdom
08 Mar, 2026 (Sun)
Running
From 45 USD52 USD
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Iloilo City, Philippines
20 Jul, 2025 (Sun)
Running
From 18 USD21 USD
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Up to 27% off
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Nature Marathon Tessenderlo

Tessenderlo, Belgium
18 Oct, 2025 (Sat)
Trail running
From 30 USD40 USD
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Up to 19% off

Half Marathon Almada

Almada, Portugal
06 Apr, 2025 (Sun)
Running, Walking
From 5 USD6 USD
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Kao Pratubchang Trail

Hin Kong, Thailand
14-15 Jun, 2025 (Sat - Sun)
Trail running
From 12 USD

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