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Duathlons 2025 - 2026 in the United Kingdom

Hever Castle Multisport Festival

Hever, United Kingdom
26-27 Sep, 2025 (Fri - Sat)
Duathlon
10 km
40 km
4.3 km
5 km
20 km
2.5 km
This event also offers:Triathlon, Aquathlon, Swimming, Aquabike, Trail running

Kielder Marathon

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

ATW Grafham Duathlon

Grafham, United Kingdom
26 Oct, 2025 (Sun)
Duathlon
5 km
17 km
2.5 km
10 km
38 km
5 km
Price from
71 USD
ATW Grafham Duathlon

Dorney Duathlon

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

Recommended for you

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
ATW Ashridge Duathlon

Scurry Lochore off-road Triathlon Festival

Crosshill, United Kingdom
01 Sep, 2024 (Sun)
Duathlon
5 km
13 km
3 km
This event also offers:Triathlon, Aquathlon, Aquabike

Seriously Brutal Duathlon

Llanberis, United Kingdom
07 Sep, 2024 (Sat)
Duathlon
5 mi
58 mi
9 mi
15 mi
116 mi
9 mi

Applecross Duathlon

Hartfield House Hostel & The Bunkhouse, United Kingdom
14 Sep, 2024 (Sat)
Duathlon
3 mi
15 mi
6 mi

Glen Clova Extreme Duathlon

Glen Clova Hotel, United Kingdom
28 Sep, 2024 (Sat)
Duathlon
27 km
14 km
6 km

Dalbeattie Hardrock Challenge

Richorn Trailhead, United Kingdom
06 Oct, 2024 (Sun)
Duathlon
10 mi
16 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 USD
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Up to 60% off

Corri Trieste

Trieste, Italy
17 May, 2025 (Sat)
Running
From 11 USD
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Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD
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Up to 50% off
5

Meia Maratona Matosinhos

Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD
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Up to 50% off

Narva Energy Run

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

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 27 USD
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Up to 50% off
4.6

Hyundai Porto Half Marathon

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

Ostrava City Marathon

Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD
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Up to 50% off
5
Map
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Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD
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Up to 50% off
5
Map
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 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 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 USD
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Up to 49% off
4.2

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 28 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 USD
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Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD
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Up to 43% off

Cairns Marathon

Cairns, Australia
13 Jul, 2025 (Sun)
Running, Walking
From 23 USD
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Up to 43% off
4.5

Sunshine Coast Marathon Festival

Mooloolaba, Australia
03 Aug, 2025 (Sun)
Running, Walking
From 23 USD
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Up to 42% off

Västerås Swimrun

Jollekappseglarna Västerås, Sweden
16 Aug, 2025 (Sat)
Swimrun
From 118 USD
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Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD

Registration just opened

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Up to 50% off
5

Meia Maratona Matosinhos

Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD
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Up to 33% off
5

Monterosa Est Himalayan Trail

Macugnaga, Italy
02 Aug, 2025 (Sat)
Trail running
From 22 USD
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Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD
Image of Standard Chartered Hanoi Marathon - Heritage Race
Up to 65% off
3.9

Standard Chartered Hanoi Marathon - Heritage Race

Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD
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Amazean Jungle Trail

Betong District, Thailand
02-04 May, 2025 (Fri - Sun)
Trail running
From 35 USD
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Porto Santo Nature Trail

Porto Santo, Portugal
17 May, 2025 (Sat)
Trail running
From 21 USD
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Up to 27% off

Koh Chang Trail

Trat, Thailand
28 Sep, 2025 (Sun)
Trail running
From 21 USD
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Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD
Image of Bangkok Airways Sukhothai Half Marathon
5

Bangkok Airways Sukhothai Half Marathon

Mueang Kao, Thailand
27-28 Sep, 2025 (Sat - Sun)
Running
From 9 USD
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5

Bangkok Airways Trat Half Marathon

Wang Krachae, Thailand
16-17 Aug, 2025 (Sat - Sun)
Running
From 9 USD
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4

Bangkok Airways Samui Half Marathon

Koh Samui, Thailand
21-22 Jun, 2025 (Sat - Sun)
Running
From 9 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
5
Map
Map

Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
Image of Murcia Marathon
Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD
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Up to 40% off

Parma Marathon

Parma, Italy
19 Oct, 2025 (Sun)
Running
From 17 USD
Image of Shamir Corrida Portucale
Up to 25% off
4

Shamir Corrida Portucale

Vila Nova de Gaia, Portugal
13 Jul, 2025 (Sun)
Running
From 9 USD
Image of Lake Monona 20K Run and 5K Run/Walk
Map
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Lake Monona 20K Run and 5K Run/Walk

Monona, USA
03 May, 2025 (Sat)
Running, Dog run
From 45 USD
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Binter Night Run Donostia - San Sebastián

Donostia-San Sebastian, Spain
07 Jun, 2025 (Sat)
Running
From 6 USD
Image of Trails & Tarmac Back Yard Ultra
Map
Map

Trails & Tarmac Back Yard Ultra

Crickhowell, United Kingdom
19 Sep, 2025 (Fri)
Trail running
From 129 USD
Image of Ultra-Trail Angkor
Up to 20% off
4.4

Ultra-Trail Angkor

Angkor, Cambodia
24 Jan, 2026 (Sat)
Nordic walking, Walking, Trail running
From 47 USD

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