ATW Grafman Middle Distance Triathlon
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ATW Grafman Middle Distance Triathlon
The event is a middle distance triathlon held at Grafham Water Visitor Centre, Marlow Park, Grafham, Huntingdon, Cambs. The course layout includes an open water swim, a bike leg on quiet country lanes and a run with views of Valve Tower. The bike leg is designated draft illegal and the overall event has a cut off time of 9 hours 30 minutes.
Race formats listed include an aquabike and a relay option. The aquabike finishes as riders return to transition after the bike leg. On-course support includes water and nutrition stations, supportive marshals, a well marked route, finish line snacks and a custom designed medal. There is an on-site cafe and a playground for family spectators. Parking is available at Grafham Water with on site payment machines.
Accommodation and equipment options are offered for the event day and the night before, including camping through Lakeview Paddock and dormitory style accommodation at the Grafham Water centre. Wetsuit hire is available through season hire and short term hire providers. Entry fees for 2026 are shown in a range from £146 to £187 with specific options available for triathlon, relay and aquabike. Visit the organization's website for the most recent information.
