ATW Grafman Middle Distance Triathlon

ATW Grafman Middle Distance Triathlon takes place at Grafham Water, Grafham, near Huntingdon in Cambridgeshire. The course features a 1.9 km swim with an Aussie-style exit at halfway, a 90 km bike on quiet country lanes, and a 21 km run offering views of Valve Tower. Open to all abilities, the event is known for its friendly, supportive atmosphere and well-marked routes, with drafting prohibited on the bike leg.

Extras include an Aquabike and relay option, a custom medal, frequent water and nutrition stations, and finish-line snacks. On-site facilities include a cafe, playground, and accommodation at Grafham Water Centre; charitable partner Alzheimer’s Research UK. Visit the organization's website for the most recent information.