Phoenix Running - Grafham

Christmas Gonk

The Phoenix - Cambridgeshire - Christmas Gonk is a timed event held at Grafham Water. The course takes place on a 5.3 km (3.28 mile) out and back loop. Participants utilize tarmac cycle paths and a small section of gravel path. The route is characterized by minimal elevation gain and loss, resulting in a relatively flat and fast surface.

This event uses a flexible format where runners select their total distance on the day of the run. Participants can choose to complete a single lap or continue for multiple loops within a six-hour time limit. The structure accommodates a wide variety of distances including:

• 5 km
• 10 km
• Half marathon
• Marathon
• Ultra marathon

The event features a "rock up and run" start window, allowing participants to begin their run at any time within a designated one-hour period. Sweets and seasonal refreshments such as mince pies and chocolates are provided during the event. All finishers receive a themed medal upon completion of at least one lap. Participation is open to various abilities, with distance restrictions applied to participants aged 20 or under in accordance with UK Athletics rules. Registration takes place at the Marlow Car Park. Visit the organization's website for the most recent information.