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Endurance races calendar 2025 - 2026 in the United Kingdom

The One on the River - Marlow - July

Buckinghamshire, United Kingdom
13 Jul, 2025 (Sun)
Duathlon
5 km
24 km
5 km
5 km
40 km
10 km
 +1 more
Aquathlon
1500 m
10 km
1900 m
20 km
 +1 more
This event also offers:Triathlon, Swimming, Aquabike
From
33 USD
The One on the River - Marlow - July

Belvoir Castle Multisport Festival

Belvoir Castle, United Kingdom
18-19 Jul, 2025 (Fri - Sat)
Duathlon
5 km
20 km
2.5 km
10.5 km
45 km
6.5 km
Aquathlon
1500 m
10.5 km
750 m
5 km
This event also offers:Running, Triathlon, Swimming, Aquabike

Dyfi Aquathlon

Aberdyfi, United Kingdom
27 Jul, 2025 (Sun)
Aquathlon
13 km
13 km
From
130 USD
Dyfi Aquathlon

Kielder Marathon

Kielder, United Kingdom
04 Oct, 2025 (Sat)
Duathlon
11 km
25 km
6 km
This event also offers:Running
Kielder Marathon

Recommended for you

ATW Grafham Duathlon

Grafham, United Kingdom
26 Oct, 2025 (Sun)
Duathlon
5 km
17 km
2.5 km
10 km
38 km
5 km
From
72 USD
ATW Grafham Duathlon

Donut Duathlon

Torbay, United Kingdom
15 Mar, 2026 (Sun)
Duathlon
2.5 km
7.5 km
1.25 km
1.25 km
6 km
625 m
 +3 more
Donut Duathlon

Dorney Duathlon

Dorney, United Kingdom
09 Oct, 2022 (Sun)
Duathlon
5 km
19 km
2.5 km
10 km
38 km
5 km

Yorkshire Duathlon Festival

Dalton-on-Tees, United Kingdom
26 Mar, 2023 (Sun)
Duathlon
5 km
20 km
2.5 km

The Brighouse Aquathlon

Brighouse Fitness Centre, United Kingdom
17 Mar, 2024 (Sun)
Aquathlon
400 m
5 km
100 m
5 km

Capernwray Mid Week Series - July

Capernwray Diving Centre, United Kingdom
03 Jul, 2024 (Wed)
Aquathlon
500 m
4.3 km
This event also offers:Triathlon, Swimming, Aquabike

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)
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From 16 USD40 USD
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23 Nov, 2025 (Sun)
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21 Dec, 2025 (Sun)
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27 Jul, 2025 (Sun)
Trail running
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01 Feb, 2026 (Sun)
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15 Jun, 2025 (Sun)
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25-26 Oct, 2025 (Sat - Sun)
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Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 6 USD11 USD
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Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 USD
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Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 11 USD17 USD
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14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
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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)
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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
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
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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)
Running
From 3 USD
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Shah Alam, Malaysia
01 May, 2025 (Thu)
Running
From 5 USD
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Lake Ruhondo, Rwanda, Rwanda
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From 1019 USD
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Up to 34% off
4
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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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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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Cebu City, Philippines
27 Apr, 2025 (Sun)
Running
From 21 USD
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Cebu City, Philippines
04 May, 2025 (Sun)
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Triathlon
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Vila Franca do Campo, Portugal
05-06 Dec, 2025 (Fri - Sat)
Trail running
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Trail running
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08 Mar, 2026 (Sun)
Running
From 45 USD52 USD
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18 Oct, 2025 (Sat)
Trail running
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06 Apr, 2025 (Sun)
Running, Walking
From 5 USD6 USD
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Hin Kong, Thailand
14-15 Jun, 2025 (Sat - Sun)
Trail running
From 12 USD
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Portimão, Portugal
24 Oct, 2025 (Fri)
Triathlon
From 299 USD
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Running, Trail running
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23 Nov, 2025 (Sun)
Running
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