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

The One on the River - Henley

Buckinghamshire, United Kingdom
21 Sep, 2025 (Sun)
Aquabike
750 m
30 km
1500 m
54 km
 +1 more
This event also offers:Triathlon, Swimming
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

13 Valleys Ultra

Waterhead, United Kingdom
26-27 Sep, 2025 (Fri - Sat)
Trail running
22 km, 55 km, 110 km, 180 km

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

Recommended for you

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

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

The Beast - Stairway to Heaven!

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

This week’s best deals

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09 Nov, 2025 (Sun)
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27 Jul, 2025 (Sun)
Trail running
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15 Jun, 2025 (Sun)
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29 Jun, 2025 (Sun)
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Porto, Portugal
14 Sep, 2025 (Sun)
Running
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Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
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5
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Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
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Up to 50% off
5
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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
From 11 USD22 USD
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Up to 50% off
4.8

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Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 13 USD
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16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
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Up to 49% off
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21 Sep, 2025 (Sun)
Running
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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Up to 45% off
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Timisoara 21K

Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 21 USD38 USD
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Vila Franca do Campo, Portugal
05-06 Dec, 2025 (Fri - Sat)
Trail running
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Edinburgh, United Kingdom
05 Jul, 2025 (Sat)
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01 May, 2025 (Thu)
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From 5 USD
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Up to 34% off
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9PQ7+8QF, Thailand
10-12 Oct, 2025 (Fri - Sun)
Trail running
From 39 USD47 USD
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Davao City, Philippines
06 Apr, 2025 (Sun)
Running, Dog run
From 16 USD
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Pasay, Philippines
27 Apr, 2025 (Sun)
Running
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27 Apr, 2025 (Sun)
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Trail running
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Trail running
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Trail running
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14-15 Jun, 2025 (Sat - Sun)
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