River Thames Run

Wraysbury, United Kingdom • 31 Dec 2025

Event details

The River Thames Run takes place on Wednesday 31 December 2025 at Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA. It is a six-hour timed event on a flat, multi-terrain out-and-back route along the River Thames. The main lap measures 3.28 miles and the course offers shorter and longer options based on lap choices.

Distances available:

  • 3.28 miles out-and-back lap
  • 5 km via an earlier turn point
  • 10 km by completing the 5 km lap twice
  • Longer distances up to ultramarathon length within the six-hour time limit

Maximum field size is 100 entrants. Entries close 30/12/2025. Minimum entry age is 18 years. Entry fees are listed as Affiliated £33.00 and Non-affiliated £35.00. Transfers close 24/12/2025.

Facilities and rules

Toilet and changing facilities are available at the rowing club. There is no official baggage drop; bags may be left next to the start-finish area at participants’ own risk. Parking is available on site at Runnymede Pleasure Grounds for a fee. An aid table is provided at the end of each lap offering water, squash, fizzy drinks, and a variety of food. The event is licensed by the TRA and held under UKA Athletics rules. Participants are asked to be considerate to other users of the public footpath used by the event. Visit the organization's website for the most recent information.

Race information

10 km
10k
5 km
3 mi
3.28 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Take on the Wendover Woods 50 on 15 Nov 2025, a 50 mile trail challenge near Aylesbury with about 10,000 ft of climb through beautiful forest terrain. Five 10 mile loops, supported aid stations and a 15 hour limit make for a tough but rewar..

UTMB Index

Join SE Champs Weekend on 15 and 16 November for night and middle orienteering in a largely new area beside Britty Wood, open to all abilities. Expect tough championship courses, friendly atmosphere and on site toilets and refreshments.

The Rugged Radnage 10K Run, held in the Chiltern Hills near Radnage village, offers a challenging mixed-terrain course featuring roads, trails, footpaths, woods, and fields with notable ascents and descents. The event includes both 5K and 1..

Join the Smurf Run, a friendly 7 hour challenge along the Thames at Wraysbury. Finish 3 km to earn a Smurf themed medal and keep going to collect distance pins for half marathon, marathon and ultra achievements.