P24 - The Longest Attended Day

Dorking, United Kingdom • 20 Jun 2026

P24 - The Longest Attended Day

This is the attended version of the P24 event scheduled for the summer solstice weekend, 20 and 21 June 2026, at Denbies Wine Estate in Dorking, Surrey. The format requires running one mile on the hour every hour for 24 consecutive hours along an off road trail through the wine estate. The route is described as as flat as possible.

The event includes full chip timing and a 12 mm thick, half kilo P24 finisher medal for participants who complete the full 24 hours. Entry fees are listed as £57.95 for affiliated runners and £59.95 for unattached runners.

Onsite provision includes camping for tents only, onsite seating between miles, and full 24 hour access to toilet facilities. During daytime hours an onsite cafe operates with an outdoor serving hatch offering teas, coffees, drinks, bacon rolls, sausage rolls and a selection of vegetarian and vegan food.

A virtual version runs simultaneously across the same 24 hour period so attended and virtual runners participate in unison. Places for the attended event are strictly limited. Distance restrictions apply for participants aged 20 or under in line with UK Athletics rules and further details are available in the event terms and conditions. Visit the organization's website for the most recent information.

Race information

1 Mile on the Hour for 24 Hours
Visit the organization's website for the most recent information.
Trail runs nearby

Celebrate Valentine's Day with riverside laps along the scenic Thames at Xcel SPORTS HUB. Choose 5k to ultra, run as many laps as you like within a one hour start window and 7 hour limit, and earn a bespoke finisher medal.

Take on the Hot Lips Run at Crystal Palace Park and choose how many 1.65 mile laps to tackle, from 5k to ultra, on scenic off road trails with rolling hills. Timed with a 7 hour limit and a finisher memento for all entrants.

Join Phoenix Running West Sussex for the Violets Are Blue Valentines Run at Southwater Park. Pick distances from 5 km to ultra, lap the flat compact trail at your own pace with rolling starts and claim a blue Love Spoon medal.

Riverside races at Wraysbury Skiff & Punting Club near historic Runnymede. Marathon, half marathon and 10 km run on flat out and back laps along the Thames with marked turnarounds, check points and chip timing.