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Duathlons 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
This event also offers:Triathlon, Aquathlon, Swimming, Aquabike
From
33 USD
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
This event also offers:Running, Triathlon, Aquathlon, Swimming, Aquabike
Kielder Marathon
Kielder, United Kingdom
04 Oct, 2025 (Sat)
Duathlon
11 km
25 km
6 km
This event also offers:Running
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
Recommended for you
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
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
ATW Ashridge Duathlon
Ashridge House, United Kingdom
18 Feb, 2024 (Sun)
Duathlon
5 km
26 km
2.5 km
10 km
39 km
5 km
Dalbeattie Hardrock Challenge
Richorn Trailhead, United Kingdom
06 Oct, 2024 (Sun)
Duathlon
10 mi
16 mi
ATW Dorney Duathlon - Feb
Windsor SL4 6FJ, UK, United Kingdom
01 Feb, 2025 (Sat)
Duathlon
10 km
38 km
5 km
5 km
19 km
2 km
Bestsellers
4.4
EDP Lisbon Marathon
Lisboa, Portugal
25-26 Oct, 2025 (Sat - Sun)
Running
From 55 USD
Up to 43% off
4.7
Generali Malaga Marathon
Málaga, Spain
13-14 Dec, 2025 (Sat - Sun)
Running
From 13 USD20 USD
Up to 28% off
4.4
Angkor Wat International Half Marathon
Krong Siem Reap, Cambodia
07 Dec, 2025 (Sun)
Running
From 25 USD35 USD
Up to 33% off
4.5
Map
Istanbul Marathon
Fatih, Turkey
02 Nov, 2025 (Sun)
Running
From 87 USD130 USD
4.9
Map
Glendalough Lap of the Gap Marathon
Glendalough, Ireland
24 May, 2025 (Sat)
Running
From 68 USD
Up to 50% off
4.8
Garda Trentino Half Marathon
Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 13 USD
Up to 11% off
4.6
Map
adidas Stockholm Half Marathon
Södermalm, Sweden
30 Aug, 2025 (Sat)
Running
From 80 USD90 USD
4.4
Leiden Marathon
Leiden, Netherlands
11 May, 2025 (Sun)
Running
From 18 USD
4.8
Map
6 lakes – 6 sjöar
FJÄLLNORA 35, Sweden
16 Aug, 2025 (Sat)
Trail running, Running
From 10 USD
4.2
Rural Kutxa San Sebastian Half Marathon
Donostia-San Sebastian, Spain
05 Oct, 2025 (Sun)
Running
From 42 USD
4.5
Türkiye İş Bankası 20th Istanbul Half Marathon
Istanbul, Turkey
27 Apr, 2025 (Sun)
Running
From 98 USD
4.5
Vilnius Half Marathon
Vilnius city municipality, Lithuania
24 May, 2025 (Sat)
Running
From 15 USD
Up to 33% off
4.7
Wizz Air Venice Marathon
Venice, Italy
26 Oct, 2025 (Sun)
Running
From 35 USD48 USD
5
Bangkok 21K Park Run
Bangkok, Thailand
04 May, 2025 (Sun)
Running
From 16 USD
Up to 19% off
4
Angkor Empire Marathon
Angkor Wat, Cambodia
03 Aug, 2025 (Sun)
Running
From 20 USD25 USD
3.8
Phnom Penh International Half Marathon
Phnom Penh, Cambodia
15 Jun, 2025 (Sun)
Running
From 25 USD
4.7
Breast Cancer Run 5K Fun Run
Kinshasa, Democratic Republic of the Congo
05 Oct, 2025 (Sun)
Running
From 10 USD
Up to 30% off
4.5
Swedbank Tallinn Marathon
Tallinn, Estonia
12-14 Sep, 2025 (Fri - Sun)
Running, Walking
From 33 USD44 USD
4.7
Antalya International Marathon
Antalya, Turkey
06 Apr, 2025 (Sun)
Running
From 55 USD
4.5
Belgrade Marathon
Belgrade, Serbia
06 Apr, 2025 (Sun)
Running
From 60 USD
This week’s best deals
Up to 65% off
3.9
Standard Chartered Hanoi Marathon - Heritage Race
Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD40 USD
Up to 65% off
4.4
Halong Bay Heritage Marathon
Thành phố Hạ Long, Vietnam
23 Nov, 2025 (Sun)
Running
From 16 USD38 USD
Up to 65% off
4.5
Can Tho Heritage Marathon
Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
Up to 60% off
5
Ultra Maratona Atlântica
Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD
Up to 55% off
5
Map
Maga Circe Marathon
San Felice Circeo, Italy
01 Feb, 2026 (Sun)
Running, Walking
From 13 USD17 USD
Up to 51% off
5
VnExpress Marathon Sparkling Quy Nhon
Qui Nhơn, Vietnam
15 Jun, 2025 (Sun)
Running
From 16 USD33 USD
Up to 50% off
Apfel Arena Makarska Half Marathon
Makarska, Croatia
25-26 Oct, 2025 (Sat - Sun)
Running
From 24 USD40 USD
Up to 50% off
Narva Energy Run
Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 6 USD11 USD
Up to 50% off
Trakai Triathlon
Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 USD
Up to 50% off
4.6
Hyundai Porto Half Marathon
Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 11 USD17 USD
Up to 50% off
1
Ostrava City Marathon
Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
Up to 50% off
5
Map
Pula Marathon
Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
Up to 50% off
5
Map
Sierra Blanca Estates Marbella Half Marathon
Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
Up to 50% off
Pisa Half Marathon
Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 USD
Up to 50% off
4.8
Garda Trentino Half Marathon
Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 13 USD
Up to 50% off
4.5
Palermo Marathon and Half Marathon
Palermo, Italy
16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
Up to 49% off
4.3
Sarajevo Half Marathon
Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 29 USD56 USD
Up to 47% off
5
XI Stellantis&you port de palma triathlon mallorca
Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 24 USD46 USD
Up to 45% off
5
Map
Timisoara 21K
Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 21 USD38 USD
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
Registration just opened
2
The Sunset Running Festival Edinburgh
Edinburgh, United Kingdom
05 Jul, 2025 (Sat)
Running
From 3 USD
Larian International Women's Day Run
Shah Alam, Malaysia
01 May, 2025 (Thu)
Running
From 5 USD
Up to 28% off
HATYAi21
Songkhla, Thailand
06 Jul, 2025 (Sun)
Running
From 26 USD36 USD
Ultra X 110 Rwanda
Lake Ruhondo, Rwanda, Rwanda
24-25 Jan, 2026 (Sat - Sun)
Running
From 1019 USD
Up to 34% off
4
Map
Khong Chiangdoa by UTCM
9PQ7+8QF, Thailand
10-12 Oct, 2025 (Fri - Sun)
Trail running
From 39 USD47 USD
EastWest Dream Run - Davao
Davao City, Philippines
06 Apr, 2025 (Sun)
Running, Dog run
From 16 USD
Earth Day Run - Davao
Davao City, Philippines
27 Apr, 2025 (Sun)
Running
From 21 USD
Earth Day Run - Manila
Pasay, Philippines
27 Apr, 2025 (Sun)
Running
From 21 USD
Earth Day Run - Cebu
Cebu City, Philippines
27 Apr, 2025 (Sun)
Running
From 21 USD
EastWest Dream Run - Cebu
Cebu City, Philippines
04 May, 2025 (Sun)
Running, Dog run
From 16 USD
IRONMAN 70.3 Acapulco
Acapulco de Juárez, Mexico
09 Nov, 2025 (Sun)
Triathlon
From 276 USD
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
Up to 30% off
Map
500 Thailand
Pai, Thailand
11 Jan, 2026 (Sun)
Trail running
From 133 USD177 USD
Up to 14% off
Map
MBNA Chester 10K
Chester, United Kingdom
08 Mar, 2026 (Sun)
Running
From 45 USD52 USD
Up to 16% off
Women's Run PH - Iloilo
Iloilo City, Philippines
20 Jul, 2025 (Sun)
Running
From 18 USD21 USD
Up to 27% off
4
Nature Marathon Tessenderlo
Tessenderlo, Belgium
18 Oct, 2025 (Sat)
Trail running
From 30 USD40 USD
Up to 19% off
Half Marathon Almada
Almada, Portugal
06 Apr, 2025 (Sun)
Running, Walking
From 5 USD6 USD
Kao Pratubchang Trail
Hin Kong, Thailand
14-15 Jun, 2025 (Sat - Sun)
Trail running
From 12 USD
TRITON World Finals - Portimão
Portimão, Portugal
24 Oct, 2025 (Fri)
Triathlon
From 299 USD
Up to 14% off
5
Dune Marathon - Run in the desert
Merzouga, Morocco
22 Feb, 2026 (Sun)
Running, Trail running
From 31 USD
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