0 events

Duathlons 2025 - 2026 en Colorado

Colorado Triathlon

Boulder, USA
07 Jun, 2025 (Sat)
Duathlon
5 km
23.5 mi
10 km
This event also offers:Triathlon, Aquabike

Pagosa Duathlon

Archuleta County, USA
12 Jul, 2025 (Sat)
Duathlon
3 mi
8 mi
7 mi
15 mi

Boulder Peak Triathlon

Boulder, USA
13 Jul, 2025 (Sun)
Duathlon
5 km
24.8 mi
10 km
This event also offers:Triathlon, Aquabike

Race in the Clouds - Festival 5K

Alma, USA
19 Jul, 2025 (Sat)
Duathlon
4 mi
13 mi
This event also offers:Mountain biking, Trail running

Recommended for you

Stagecoach Gravel Triathlon

Oak Creek, USA
03 Aug, 2025 (Sun)
Duathlon
2 mi
17 mi
4 mi
This event also offers:Triathlon, Standup paddling, Aquabike

Last Call Triathlon

Loveland, USA
28 Sep, 2025 (Sun)
Duathlon
2.1 mi
10 mi
5 km
This event also offers:Triathlon, Aquathlon

Dua it for Lisa Duathlon

Pueblo, USA
30 Aug, 2024 (Fri)
Duathlon
20 min
30 min
10 min

SheSprints - Women's Duathlon & Triathlon

Aurora, USA
07 Sep, 2024 (Sat)
Duathlon
1 mi
1 mi
3.1 mi
3.1 mi
21 mi
3.1 mi
This event also offers:Triathlon

The Sunlight Showdown

Glenwood Springs, USA
21 Sep, 2024 (Sat)
Duathlon
13 mi
13 mi
13 mi
This event also offers:Mountain biking, Trail running

Chilly Cheeks Duathlon - CO

Englewood, USA
22 Feb, 2025 (Sat)
Duathlon
2.5 mi
10.8 mi
2.5 mi

This week’s best deals

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 USD40 USD
Image of Halong Bay Heritage Marathon
Up to 65% off
4.4

Halong Bay Heritage Marathon

Thành phố Hạ Long, Vietnam
23 Nov, 2025 (Sun)
Running
From 16 USD38 USD
Image of Can Tho Heritage Marathon
Up to 65% off
4.5

Can Tho Heritage Marathon

Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
Image of Ultra Maratona Atlântica
Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD27 USD
Image of Maga Circe Marathon
Up to 55% off
5
Map

Maga Circe Marathon

San Felice Circeo, Italy
01 Feb, 2026 (Sun)
Running, Walking
From 13 USD17 USD
Image of VnExpress Marathon Sparkling Quy Nhon
Up to 51% off
5

VnExpress Marathon Sparkling Quy Nhon

Qui Nhơn, Vietnam
15 Jun, 2025 (Sun)
Running
From 16 USD33 USD
Image of Apfel Arena Makarska Half Marathon
Up to 50% off

Apfel Arena Makarska Half Marathon

Makarska, Croatia
25-26 Oct, 2025 (Sat - Sun)
Running
From 24 USD40 USD
Image of Trakai Triathlon
Up to 50% off

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 27 USD54 USD
Image of Ostrava City Marathon
Up to 50% off
1

Ostrava City Marathon

Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
Image of Pula Marathon
Up to 50% off
5
Map

Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
Image of Sierra Blanca Estates Marbella Half Marathon
Up to 50% off
5
Map

Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
Image of Pisa Half Marathon
Up to 50% off

Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 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
Image of Palermo Marathon and Half Marathon
Up to 50% off
4.5

Palermo Marathon and Half Marathon

Palermo, Italy
16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
Image of ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0
Up to 50% off
4.2

ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0

Zagreb, Croatia
21-22 Mar, 2026 (Sat - Sun)
Running
From 17 USD27 USD
Image of Sarajevo Half Marathon
Up to 49% off
4.3

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 29 USD56 USD
Image of Font Vella Lanzarote International Marathon
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
Image of Timisoara 21K
Up to 45% off
5
Map

Timisoara 21K

Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 21 USD38 USD
Image of EPIC Azores by Decathlon
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
Image of Murcia Marathon
Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD25 USD

Registration just opened

Image of ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0
Up to 50% off
4.2

ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0

Zagreb, Croatia
21-22 Mar, 2026 (Sat - Sun)
Running
From 17 USD27 USD
Image of JOG&JOY Kilo Run

JOG&JOY Kilo Run

Bangkok, Thailand
13 Jul, 2025 (Sun)
Running
From 3 USD
Image of Scenic Half Marathon Rayong
Up to 12% off

Scenic Half Marathon Rayong

Rayong, Thailand
03 Aug, 2025 (Sun)
Running
From 22 USD25 USD
Image of Phuket Trail
Up to 33% off

Phuket Trail

Thalang District, Thailand
06-07 Sep, 2025 (Sat - Sun)
Trail running
From 24 USD36 USD
Image of 10/5 Milles Ciutat de Maó
Up to 22% off

10/5 Milles Ciutat de Maó

Maó, Spain
20 Sep, 2025 (Sat)
Running
From 19 USD24 USD
Image of Giro del lago di Chiusi
Up to 30% off

Giro del lago di Chiusi

Chiusi, Italy
21 Sep, 2025 (Sun)
Running, Nordic walking, Walking
From 11 USD13 USD
Image of Parma Marathon
Up to 40% off

Parma Marathon

Parma, Italy
19 Oct, 2025 (Sun)
Running
From 17 USD27 USD
Image of Valle dei Segni Wine Trail
Up to 40% off

Valle dei Segni Wine Trail

Darfo Boario Terme, Italy
25-26 Oct, 2025 (Sat - Sun)
Trail running
From 11 USD
Image of Ibiza Trail Maraton Festival
Up to 38% off

Ibiza Trail Maraton Festival

Sant Antoni de Portmany, Spain
25 Oct, 2025 (Sat)
Trail running
From 22 USD33 USD
Image of Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun
Up to 26% off

Whitstable & Herne Bay 1.5k, 5k, 10k & Half Marathon MoRun

Kent, United Kingdom
01 Nov, 2025 (Sat)
Running
From 15 USD20 USD
Image of Nottingham 1.5k, 5k, 10k & Half Marathon MoRun
Up to 26% off

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

Nottingham, United Kingdom
01 Nov, 2025 (Sat)
Running
From 15 USD20 USD
Image of Birmingham 1.5k, 5k,10k & Half Marathon MoRun
Up to 26% off

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

Birmingham, United Kingdom
02 Nov, 2025 (Sun)
Trail running, Running
From 15 USD20 USD
Image of Cardiff 1.5k, 5k,10k & Half Marathon MoRun
Up to 26% off

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

Cardiff, United Kingdom
08 Nov, 2025 (Sat)
Running
From 15 USD20 USD
Image of Southampton 1.5k, 5k,10k & Half Marathon MoRun
Up to 26% off

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

Southampton, United Kingdom
09 Nov, 2025 (Sun)
Trail running
From 15 USD20 USD
Image of Bristol 1.5k, 5k & 10k MoRun
Up to 26% off

Bristol 1.5k, 5k & 10k MoRun

Long Ashton, United Kingdom
09 Nov, 2025 (Sun)
Trail running
From 15 USD20 USD
Image of Newcastle 1.5k, 5k, 10k & Half Marathon MoRun
Up to 26% off

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

Tyne and Wear, United Kingdom
15 Nov, 2025 (Sat)
Running
From 15 USD20 USD
Image of Manchester 1.5k, 5k,10k & Half Marathon MoRun
Up to 26% off

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

Greater Manchester, United Kingdom
16 Nov, 2025 (Sun)
Trail running
From 15 USD20 USD
Image of The York 1.5k, 5k, 10k & Half Marathon MoRun
Up to 26% off

The York 1.5k, 5k, 10k & Half Marathon MoRun

York, United Kingdom
16 Nov, 2025 (Sun)
Running
From 15 USD20 USD
Image of Derby 1.5k, 5k, 10k & Half Marathon MoRun
Up to 26% off

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

Derby, United Kingdom
22 Nov, 2025 (Sat)
Running
From 15 USD20 USD
Image of Edinburgh 1.5k, 5k,10k & Half Marathon MoRun
Up to 26% off

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

Edinburgh, United Kingdom
22 Nov, 2025 (Sat)
Running
From 15 USD20 USD

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