- Sun 26 May
- £45-£55
- Sun 26 May
- £45-£55
Marlow, Buckinghamshire, UK
The One on the River | Marlow | May
Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, or run the flat Thames path – with a selection of activities over grass, tarmac, and trail.
- Newcomers
- Event village
- Park
- Sustainability policy
- Age 17 & over
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Super sprint duathlon
- Sprint duathlon
- + 10 more races
- Mon 6 May
Tonbridge, Kent, UK
Tonbridge Triathlon
- Sprint triathlon
- Olympic triathlon
- Sprint aquathlon
- Sprint aquabike
- Tue 14 May
Dartford, Kent, UK
The Bridge Midweek Aquathlon - Race 1
- 500 m lake swimming
- 5 km road running
- Sun 19 May
Arundel, West Sussex, UK
Arundel Lido Triathlon
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike