- Sun 20 Oct
- £55
- Sun 20 Oct
- £55
Northampton, Northamptonshire, UK
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 27 Oct
- £55
- Sun 27 Oct
- £55
Huntingdon, Cambridgeshire, UK
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 6 Oct
Lydney, Gloucestershire, UK
The Last Tri | Duathlon
- 5 km road running
- 38 km road cycling
- 5 km road running
- Sun 6 Oct
Haverhill, Suffolk, UK
HaverTri - the Adams Harrison Triathlon Festival | Duathlon Sprint
- 6 km road running
- 22 km road cycling
- 6 km road running
- Sun 6 Oct
Haverhill, Suffolk, UK
HaverTri - the Adams Harrison Triathlon Festival | Duathlon Sprint+
- 10 km road running
- 45 km road cycling
- 6 km road running
- Sun 6 Oct
Andover, Hampshire, UK
Thruxton Mass Attack Duathlon | Sprint Distance
- 3.8 km road running
- 19 km road cycling
- 3.8 km road running
- Sun 13 Oct
Fareham, Hampshire, UK
Deviation Duathlon | Sprint Distance
- 2.5 km trail running
- 10 km road cycling
- 2.5 km trail running
- Sun 13 Oct
Gravesend, Kent, UK
South East Team Relay, Fast Furious and GOTri Duathlon | 34rd Fast Furious Duathlon
- 5.5 km road running
- 20 km road cycling
- 3 km road running
- Sun 20 Oct
Hayes, UK
Duathlon - Hillingdon Triathletes | Sprint
- 3 km road running
- 15 km road cycling
- 1.5 km road running