ATW Grafman Middle Distance Triathlon

JUN
7
2026
Tackle a classic middle distance triathlon at scenic Grafham Water on 7 June 2026, featuring a 1900 m swim, 90 km bike and 21 km run. Options include relay and aquabike, with onsite parking, cafe, camping and race support to make race day stress free.
Sun 7 Jun 2026
Middle Distance Aquabike Middle Distance Triathlon Middle Distance Triathlon...

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Event details

The ATW Grafman Middle Distance Triathlon takes place on 7 June 2026 at Grafham Water Visitor Centre, Marlow Park, Grafham, Huntingdon, Cambs, PE28 0BH. The event is open to entrants aged 18 and over on the event date. There is an overall cut off time of 9 hrs 30 mins. The bike leg is draft illegal. Parking is available on site with payment machines. The venue has an on-site cafe and a playground for spectators. The course includes water and nutrition stations, marshals, and course signage. Registration and transition opening times will be provided in the final event details.

Race formats and practical information

  • Middle Distance Triathlon: 1900 m swim, 90 km bike, 21 km run.
  • Middle Distance Triathlon Relay: 1900 m swim, 91 km bike, 21 km run.
  • Middle Distance Aquabike: 1900 m swim, 91 km bike (race finishes at the entrance back into transition).

Entry prices listed for early bird registration include: Middle Distance Triathlon £160, Relay £180, Aquabike £140. Camping at Lakeview Paddock and dormitory-style accommodation at Grafham Water centre are offered for the night before the event. Wetsuit hire options are listed through providers including Zone3 and a short-term hire service. Visit the organization's website for the most recent information.