- Sat 5 Oct
- £55-£78
- Sat 5 Oct
- £55-£78
Hexham, Northumberland, UK
Active Northumberland Gravel Duathlon
This course circumnavigates Kielder Water, the largest man-made lake in northern Europe! Take on hard-packed trails through pine forests on this almost entirely off-road route.
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 10 km trail running
- 34 km mountain biking
- 6.4 km trail running
- Sun 20 Oct
- £65-£80
- Sun 20 Oct
- £65-£80
Northampton, Northamptonshire, UK
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 27 Oct
- £65-£80
- Sun 27 Oct
- £65-£80
Huntingdon, Cambridgeshire, UK
ATW Grafham Standard Distance Duathlon (inc. 2025 World Championship Standard Distance Duathlon 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
- Sun 6 Oct
Andover, Hampshire, UK
Thruxton Mass Attack Duathlon | Standard Distance
- 11.4 km road running
- 38 km road cycling
- 3.8 km road running
- Sun 13 Oct
Fareham, Hampshire, UK
Deviation Duathlon | Standard Distance
- 5 km trail running
- 18 km road cycling
- 5 km trail running
- Sun 13 Oct
Pershore, Worcestershire, UK
Bishampton Duathlon | Standard Distance
- 6 km road running
- 28 km road cycling
- 3 km road running