Duathlons in UK in September 2025
Find duathlons near me in UK in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 13 Sep
- £10-£12
- Sat 13 Sep
- £10-£12
Darley Moor September Junior Duathlon | Tristart
A day of junior duathlon at the traffic-free Darley Moor race track - an ideal venue to try out this dual-disciplined sport in an encouraging environment. Family camping available too.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 8 & over
- 400 m road running
- 1.5 km road cycling
- 200 m road running
- Sat 13 Sep
- £20-£22
- Sat 13 Sep
- £20-£22
Darley Moor September Junior Duathlon | Tristar 1
A day of junior duathlon at the traffic-free Darley Moor race track - an ideal venue to try out this dual-disciplined sport in an encouraging environment. Family camping available too.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 9-10
- 1.2 km road running
- 4 km road cycling
- 400 m road running
- Sat 13 Sep
- £20-£22
- Sat 13 Sep
- £20-£22
Darley Moor September Junior Duathlon | Tristar 2
A day of junior duathlon at the traffic-free Darley Moor race track - an ideal venue to try out this dual-disciplined sport in an encouraging environment. Family camping available too.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 11-12
- 1.6 km road running
- 5 km road cycling
- 600 m road running
- Sat 13 Sep
- £20-£22
- Sat 13 Sep
- £20-£22
Darley Moor September Junior Duathlon | Tristar 3
A day of junior duathlon at the traffic-free Darley Moor race track - an ideal venue to try out this dual-disciplined sport in an encouraging environment. Family camping available too.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 13-14
- 2 km road running
- 7.5 km road cycling
- 800 m road running
- Sat 13 Sep
- £20-£22
- Sat 13 Sep
- £20-£22
Darley Moor September Junior Duathlon | Youth
A day of junior duathlon at the traffic-free Darley Moor race track - an ideal venue to try out this dual-disciplined sport in an encouraging environment. Family camping available too.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 15-16
- 2.5 km road running
- 10 km road cycling
- 1.5 km road running
- Sat 13 Sep
- £45-£53
- Sat 13 Sep
- £45-£53
Darley Moor September Sprint Duathlon
This is a non-draft legal, traffic-free duathlon on the Darley Moor race circuit - an ideal venue to try out a dual-disciplined sport or complete a speedy race.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 15 & over
- 4.8 km road running
- 18.5 km road cycling
- 2.4 km road running
- Sat 27 Sep
- £75
- Sat 27 Sep
- £75
Hever Castle | Sprint Duathlon
2025 European Sprint Duathlon Qualifier. Get active in the award-winning grounds and surrounding Kent countryside in Sprint Duathlon then celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15 & over
- 5 km trail running
- 20 km road cycling
- 2.5 km trail running
- Sun 28 Sep
- £90
- Sun 28 Sep
- £90
Hever Castle | Middle Duathlon
Get active in the award-winning grounds and surrounding Kent countryside in a Middle Distance Duathlon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 18 & over
- 10.5 km trail running
- 90 km road cycling
- 10.5 km trail running
- Sun 28 Sep
- £80
- Sun 28 Sep
- £80
Hever Castle | Standard Duathlon
Get active in the award-winning grounds and surrounding Kent countryside in a Standard Duathlon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 12 km trail running
- 40 km road cycling
- 4.3 km trail running
- Wed 10 Sep
South West Maritime Triathlon Series - Race 5 | Duathlon
- 3 km road running
- 18 km road cycling
- 5 km road running
- Sat 13 Sep
North West Kids Fun Duathlon | GOLD
- 600 m trail running
- 4 km mountain biking
- 2500 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | GOLD Team Relay
- 600 m trail running
- 4 km mountain biking
- 2500 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | SILVER
- 400 m trail running
- 4 km mountain biking
- 2000 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | BRONZE
- 400 m trail running
- 3 km mountain biking
- 1500 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | BRONZE Team Relay
- 400 m trail running
- 3 km mountain biking
- 1500 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | STEEL
- 200 m trail running
- 2 km mountain biking
- 1000 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | ZINC
- 200 m trail running
- 1 km mountain biking
- 500 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | ZINC Team Relay
- 200 m trail running
- 1 km mountain biking
- 500 m trail running
- Sat 13 Sep
North West Kids Fun Duathlon | TIN
- 100 m trail running
- 1 km mountain biking
- 500 m trail running
- Sun 14 Sep
Sri Chinmoy Tri Club's SBR-Mini Duathlon | Short Distance
- 1 km trail running
- 5 km mountain biking
- 1 km trail running
- Sun 14 Sep
Sri Chinmoy Tri Club's SBR-Mini Duathlon | Long Distance
- 3 km trail running
- 10 km mountain biking
- 1 km trail running