- Sun 4 Aug
- £55
- Sun 4 Aug
- £55
Northwood, Hertfordshire, UK
ATW Hertfordshire & Middlesex Sprint Duathlon
A stunning venue and magnificent grounds with manicured sports fields, lakes, wildlife and greenery, ideally set up for athletes of all levels, plus a custom designed medal at the finish.
- Enter online
- Age 15 & over
- 5 km road running
- 25 km road cycling
- 2.5 km road running
- Sat 7 Sep
Hemel Hempstead, Hertfordshire, UK
Nettleden Duathlon | Duathlon
- 6 km trail running
- 24 km road cycling
- 6 km trail running
- Sun 15 Sep
Stowmarket, Suffolk, UK
Stowmarket HaverSports West Suffolk Triathlon | Duathlon Sprint
- 5 km road running
- 18 km road cycling
- 5 km road running
- Sun 15 Sep
Stowmarket, Suffolk, UK
Stowmarket HaverSports West Suffolk Triathlon | Duathlon Sprint+
- 10 km road running
- 35 km road cycling
- 10 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 27 Oct
Huntingdon, Cambridgeshire, UK
ATW Grafham Duathlon (inc. 2025 World Championship Standard Distance Duathlon Qualifier) | Sprint Distance Duathlon
- 5 km road running
- 17 km road cycling
- 2.5 km road running