Duathlons in UK in October 2025
Find duathlons near me in UK in October 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 4 Oct
- £47
- Sat 4 Oct
- £47
Dorney Super Sprint Distance Duathlon
Challenge yourself to a duathlon and take the opportunity to race around this unique and inspiring Olympic venue!
- Chip timing
- Enter online
- Flat
- PB
- Age 15 & over
- 2.5 km road running
- 10 km road cycling
- 2.5 km road running
- Sat 4 Oct
- £58-£75
- Sat 4 Oct
- £58-£75
Dorney Sprint Distance Duathlon
Challenge yourself to a duathlon and take the opportunity to race around this unique and inspiring Olympic venue!
- Chip timing
- Enter online
- Flat
- PB
- Age 15 & over
- 5 km road running
- 19 km road cycling
- 2.5 km road running
- Sat 4 Oct
- £68-£88
- Sat 4 Oct
- £68-£88
Dorney Standard Distance Duathlon
Challenge yourself to a duathlon and take the opportunity to race around this unique and inspiring Olympic venue!
- Chip timing
- Enter online
- Flat
- PB
- Age 17 & over
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 12 Oct
- £58
- Sun 12 Oct
- £58
ATW Holdenby House Sprint Distance Duathlon
Based in the grounds of the 2,000 acre Holdenby Estate, the traffic-free run lap follows a scenic trail and the rolling bike course enjoys fast-riding country roads.
- Enter online
- Undulating
- Age 15 & over
- 5.4 km trail running
- 19 km road cycling
- 5.4 km trail running
- Sun 12 Oct
- £68-£83
- Sun 12 Oct
- £68-£83
ATW Holdenby House Standard Distance Duathlon
Based in the grounds of the 2,000 acre Holdenby Estate, the traffic-free run lap follows a scenic trail and the rolling bike course enjoys fast-riding country roads. Relay option.
- Enter online
- Age 17 & over
- 10.8 km trail running
- 38 km road cycling
- 5.4 km trail running
- Sun 19 Oct
- £20
- Sun 19 Oct
- £20
Shrewsbury Junior And Super Sprint Duathlon | October | Tristart
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? This event is perfect for all abilities so you can race in a friendly atmosphere!
- Chip timing
- Enter online
- Traffic free
- Age 8-8
- 400 m track and field
- 1 km track cycling
- 200 m track and field
- Sun 19 Oct
- £25
- Sun 19 Oct
- £25
Shrewsbury Junior And Super Sprint Duathlon | October | Tristar 1
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? This event is perfect for all abilities so you can race in a friendly atmosphere!
- Chip timing
- Enter online
- Traffic free
- Age 9-10
- 1 km track and field
- 4 km track cycling
- 400 m track and field
- Sun 19 Oct
- £25
- Sun 19 Oct
- £25
Shrewsbury Junior And Super Sprint Duathlon | October | Tristar 2
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? This event is perfect for all abilities so you can race in a friendly atmosphere!
- Chip timing
- Enter online
- Traffic free
- Age 11-12
- 1.5 km track and field
- 6 km track cycling
- 600 m track and field
- Sun 19 Oct
- £25
- Sun 19 Oct
- £25
Shrewsbury Junior And Super Sprint Duathlon | October | Tristar 3
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? This event is perfect for all abilities so you can race in a friendly atmosphere!
- Chip timing
- Enter online
- Traffic free
- Age 13-14
- 2 km track and field
- 8 km track cycling
- 800 m track and field
- Sun 19 Oct
- £30
- Sun 19 Oct
- £30
Shrewsbury Junior And Super Sprint Duathlon | October | Super Sprint
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? This event is perfect for all abilities so you can race in a friendly atmosphere!
- Chip timing
- Enter online
- Traffic free
- Age 15 & over
- 2.5 km track and field
- 12 km track cycling
- 2.5 km track and field
- Sun 26 Oct
- £58
- Sun 26 Oct
- £58
ATW Grafham Sprint Distance Duathlon
Join ATW, the largest multisport organiser in the UK, at the iconic Grafham Water - a venue that has been used for award-winning events, national championships and GB qualifier races.
- Enter online
- Age 17 & over
- 5 km road running
- 17 km road cycling
- 2.5 km road running
- Sun 26 Oct
- £75-£90
- Sun 26 Oct
- £75-£90
ATW Grafham Duathlon - Incorporating the European Standard Duathlon Qualifier | Standard Distance Duathlon - incorporating Euro Qualifier
Join ATW, the largest multisport organiser in the UK, at the iconic Grafham Water - a venue that has been used for award-winning events, national championships and GB qualifier races.
- Enter online
- Age 17 & over
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sat 4 Oct
Llandudno Triathlon & Duathlon | Standard Duathlon
- 5 km road running
- 34.75 km road cycling + 2979 ft ascent
- 9.4 km road running + 52 ft ascent
- Sat 4 Oct
Active Northumberland Gravel Duathlon
- 10 km trail running
- 34 km mountain biking
- 6.4 km trail running
- Sun 12 Oct
Duathlon - Hillingdon Triathletes | Super Sprint
- 3 km road running
- 9 km road cycling
- 100 m road running
- Sun 12 Oct
Duathlon - Hillingdon Triathletes | Sprint
- 3 km road running
- 15 km road cycling
- 1.5 km road running