ATW Grafman Middle Distance Triathlon
Always double-check with the organizer's website! This page may contain affiliate links.
Event overview
ATW Grafman Middle Distance Triathlon takes place at Grafham Water Visitor Centre. The next scheduled race date is 07/06/2026. The event is open to all participants regardless of ability and has an overall cut off time of 9 hrs 30 mins. The event was voted National Event of the Year in 2014 and has hosted national middle distance and British championships in 2015, 2016 and 2023.
Course and logistics
- 1.9 km swim with an Aussie-style exit at the halfway stage
- 90 km bike on country lanes
- 21 km run with views of Valve Tower
- Aquabike option and relay entries available
Drafting is prohibited on the bike leg. The Aquabike finishes at the entrance back into transition after the bike. Water and nutrition stations, marshals, a well-marked course, a custom medal and finish-line snacks are provided. Registration and transition opening times are advised in the event final details. Dormitory-style accommodation is available the night before the event. Parking is available at Grafham Water with on-site payment machines. Wetsuit hire options are offered. The organiser does not provide refunds or transfers to another person; entries may be transferred to a future ATW event up to 48 hours before the original event date without proof. Visit the organization's website for the most recent information.