ATW Grafman Middle Distance Triathlon

JUN
7
2026
A middle distance triathlon at Grafham Water on 7 June 2026 with a 1.9 km swim, roughly 90 km of cycling and a 21 km run, plus aquabike and relay options. The bike leg is draft illegal and the event has a 9 hrs 30 mins cut off.
Sun 7 Jun 2026
Swim (relay) Run (middle Distance Tria... Run (relay) Bike (aquabike) Bike (middle Distance Tri...

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ATW Grafman Middle Distance Triathlon

ATW Grafman Middle Distance Triathlon takes place at Grafham Water Visitor Centre, Marlow Park, Grafham, Huntingdon, Cambs, PE28 0BH on 7 June 2026. The event is organised by Active Training World and offers middle distance race formats including an aquabike and a relay option. The course includes open water swimming, a road cycling leg and a run around the Grafham Water area.

Race distances:

  • Middle Distance Triathlon: 1.9 km swim, 90 km bike, 21 km run.
  • Middle Distance Aquabike: 1.9 km swim, 91 km bike.
  • Middle Distance Triathlon Relay: 1.9 km swim, 91 km bike, 21 km run.

The bike leg is designated draft illegal. There is an overall cut off time of 9 hrs 30 mins for the event. Support on course includes water and nutrition stations, marshals and a well-marked route. Facilities at the venue include an on-site cafe and a playground for family spectators. Options for overnight stays are offered, including camping through Lakeview Paddock and dormitory style accommodation at the Grafham Water centre the night before the event.

Entries are offered at different price points for the race formats. Registration and transition opening times are provided in the event’s final details. Visit the organization's website for the most recent information.

Half Marathon
Run (middle Distance Triathlon)
Half Marathon
Run (relay)
Swim (relay)
Bike (aquabike)
Bike (middle Distance Triathlon)
Bike (relay)
Swim (aquabike)
Swim (middle Distance Triathlon)