Grafham Water Visitor Centre
Grafham
Huntingdon
PE28 0BH
Looking to enter? Scroll to the race you wish to enter and click Enter Event or Enter Event with Organiser.
Need to buy a Race Pass? Scroll to the race you have entered and click 'Buy Race Pass'. You must scroll and purchase the Race Pass for the race you have entered. If the Buy Race Pass option is not available please contact your event organiser using the contact details at the bottom of the page.
Join us at the beautiful and iconic Grafham Water to experience one of the country’s most popular middle distance swim-bike-run events, delivered by triathletes for triathletes.
ATW Grafman was voted National Event of The year 2014, and hosted the Triathlon England Middle Distance Championships 2015 and British Championships 2016.
Now in 2023, the event returns to its Championship status with the English Middle Distance Triathlon Championships.