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Endurance races calendar 2025 - 2026 in the United Kingdom

IRONMAN 70.3 Swansea

Swansea, United Kingdom
13 Jul, 2025 (Sun)
Triathlon
1.9 km
90 km
21.1 km

Belvoir Castle Multisport Festival

Belvoir Castle, United Kingdom
18-19 Jul, 2025 (Fri - Sat)
Triathlon
750 m
23 km
5 km
200 m
13 km
2.5 km
 +4 more
Duathlon
5 km
20 km
2.5 km
10.5 km
45 km
6.5 km
This event also offers:Running, Aquathlon, Swimming, Aquabike

The Across Wales Walk

Wistanstow, United Kingdom
06 Sep, 2025 (Sat)
Walking
12 mi, 18 mi, 26 mi

IRONMAN 70.3 Weymouth

Dorset, United Kingdom
14 Sep, 2025 (Sun)
Triathlon
1.2 mi
56 mi
13.1 mi

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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

IRONMAN Wales

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

the Last tri - Gloucestershire

Gloucestershire, United Kingdom
05 Oct, 2025 (Sun)
Triathlon
400 m
23 km
5 km
750 m
40 km
10 km

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

OUTLAW Half Nottingham

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

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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4.5

Can Tho Heritage Marathon

Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
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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 14 USD17 USD
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Apfel Arena Makarska Half Marathon

Makarska, Croatia
25-26 Oct, 2025 (Sat - Sun)
Running
From 25 USD41 USD
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Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 USD
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1

Ostrava City Marathon

Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
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5
Map

Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
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5
Map

Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
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Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 USD
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Up to 50% off
4.8

Garda Trentino Half Marathon

Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 14 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 50% off
4.3

ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0

Zagreb, Croatia
21-22 Mar, 2026 (Sat - Sun)
Running
From 17 USD28 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 USD57 USD
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Up to 46% off
5

Font Vella Lanzarote International Marathon

Costa Teguise, Spain
05-06 Dec, 2025 (Fri - Sat)
Running, Wheelchair
From 9 USD17 USD
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Up to 45% off
5
Map

Timisoara 21K

Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 21 USD39 USD
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Up to 45% off

Ta Nang Ultra Trail

Đức Trọng, Vietnam
21-22 Nov, 2025 (Fri - Sat)
Trail running
From 37 USD68 USD
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Up to 45% off
Map

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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4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD26 USD

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Up to 25% off

Thailand Swimathon presented by TriFactor

Chon Buri, Thailand
20-21 Dec, 2025 (Sat - Sun)
Swimming
From 16 USD22 USD
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Up to 27% off
4

Podgorica Millennium Run

Podgorica, Montenegro
09 Nov, 2025 (Sun)
Running
From 22 USD28 USD
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Up to 22% off

Trilho Urbano de São Vicente

Lisboa, Portugal
11 May, 2025 (Sun)
Running, Walking
From 8 USD10 USD
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4.6

JTBC Seoul Marathon

Seoul, South Korea
02 Nov, 2025 (Sun)
Running
From 80 USD
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Up to 34% off
5

Maratona di San Valentino

Terni, Italy
15 Feb, 2026 (Sun)
Running
From 26 USD39 USD
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Faro Fuerteventura

Jandia, Spain
22 Jun, 2025 (Sun)
Cycling
From 39 USD
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Manila Marathon

MOA Concert Grounds, Philippines
10 Aug, 2025 (Sun)
Running
From 21 USD
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1

AU Jaipur Maraton

Jaipur, India
01 Feb, 2026 (Sun)
Running
From 13 USD
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3

Maraton Monumental Primer Santiago de America

Santiago De Los Caballeros, Dominican Republic
30 Nov, 2025 (Sun)
Running
From 25 USD
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Up to 26% off

London 1.5k, 5k,10k and Half Marathon MoRun

Londres, United Kingdom
02 Nov, 2025 (Sun)
Running
From 15 USD20 USD
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Up to 26% off

Poole 1.5k, 5k, 10k & Half Marathon MoRun

Upton, United Kingdom
08 Nov, 2025 (Sat)
Trail running
From 15 USD20 USD
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Liverpool 1.5k, 5k,10k & Half Marathon MoRun

Merseyside, United Kingdom
15 Nov, 2025 (Sat)
Trail running
From 15 USD20 USD
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Pangsida Camp Trail

Tambon Tha Yaek, Thailand
16 Nov, 2025 (Sun)
Running, Trail running
From 17 USD21 USD
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Up to 26% off

Milton Keynes 1.5k, 5k & 10k MoRun

Milton Keynes, United Kingdom
23 Nov, 2025 (Sun)
Trail running
From 15 USD20 USD
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Thailand Earth Trail Series Saraburi

Tambon Cha Om, Thailand
27 Jul, 2025 (Sun)
Trail running
From 29 USD44 USD
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Borneo Run Half Marathon

Kuala Belait, Brunei
17 Aug, 2025 (Sun)
Running
From 30 USD
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Map

Ultra Tour Mt. Siguniang (Four Sisters Mountain）

A Ba Zang Zu Qiang Zu Zi Zhi Zhou, China
31 Oct - 01 Nov, 2025 (Fri - Sat)
Trail running
From 150 USD
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Up to 50% off
4.3

ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0

Zagreb, Croatia
21-22 Mar, 2026 (Sat - Sun)
Running
From 17 USD28 USD
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JOG&JOY Kilo Run

Bangkok, Thailand
13 Jul, 2025 (Sun)
Running
From 3 USD
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Up to 16% off

Scenic Half Marathon Rayong

Rayong, Thailand
03 Aug, 2025 (Sun)
Running
From 23 USD25 USD

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