Marathon
Wed 31 Dec 2025 Egham, Surrey, UK

River Thames Run | Marathon

Come and join the day of running and aim to complete a marathon within the 6-hour time limit on an out-and-back route along the River Thames, then receive a medal and goody bag at the finish!

  • Wed 31 Dec 2025
Wraysbury Skiff & Punting Club, Egham
Marathon

07:30

Age 18 & over

£33-£35

  • 26.2 miles trail running + 0 ft ascent

Event overview

How far will you run in the 6-hour time limit?

How it works

  • Once registered, you'll start running from 7.30am
  • The course is 3.28 miles per lap
  • There's a 5K turnaround point (the 10K is 2 laps of the 5K lap)
  • There's a fuel station at the end of each lap - which means you carry less
  • You can start your last lap up until 5:59:59 hrs.
  • The course is along the River Thames
  • It's out-and-back with no navigation - so simple and sociable
  • Toilets and parking are nearby
  • When you finish, you'll get a bespoke medal and a goody bag

This event is part of River Thames Run.

  • Average fitness
  • Event village
  • Families
  • Newcomers

Timetable

  • 07:00 | Registration opens
  • 07:30 | Event starts

  • Cut off time
  • First aid
  • Food stations
  • Marshals
  • Multiple laps
  • Out and back
  • Traffic free
  • Water stations
  • Way markers
  • GPX available

GPX route

The route is displayed on the map above.

Route

  • The course is 3.28 miles per lap
  • There's a 5K turnaround point (the 10K is 2 laps of the 5K lap)
  • There's a fuel station at the end of each lap - which means you carry less
  • You can start your last lap up until 5:59:59 hrs.
  • The course is along the River Thames
  • It's out-and-back with no navigation - so simple and sociable

  • Changing facilities
  • Rural
  • Secure bag storage
  • Toilets

Event HQ

Wraysbury Skiff & Punting Club
Riverside
Egham
Surrey
TW20 0AA
UK

Parking

There is a large amount of paid parking on site at Runnymede Pleasure Grounds.

What's included

  • Drinks
  • Goody bag
  • Medal

Sustainability

  • Bring your own cup

  • Age 18 & over
  • Entries open
  • Enter online

Age restrictions

  • Age 12-13 years | 5,000m
  • Age 14-15 years | 6,000m
  • Age 16 | 10,000m
  • Age 17 | 25,000m
  • Age 18-19 | 45,000m
  • Age 20 and over | No maximum distance

Entry fees

Entry fee

£33.00

Entry fee

£35.00

Other races at event

  • Wed 31 Dec
  • #1 of 0
Wraysbury Skiff & Punting Club, Egham
5K

07:30

Age 12 & over

£16-£18

  • 5 km trail running + 0 ft ascent
  • Wed 31 Dec
  • #2 of 0
Wraysbury Skiff & Punting Club, Egham
10K

07:30

Age 16 & over

£20-£22

  • 10 km trail running + 0 ft ascent
  • Wed 31 Dec
  • #3 of 0
Wraysbury Skiff & Punting Club, Egham
Half Marathon

07:30

Age 17 & over

£33-£35

  • 13.1 miles trail running + 0 ft ascent
  • Wed 31 Dec
  • #5 of 0
Wraysbury Skiff & Punting Club, Egham
Ultra Marathon

07:30

Age 20 & over

£33-£35

  • 32 miles trail running + 0 ft ascent
  • Wed 31 Dec
  • #6 of 0
Wraysbury Skiff & Punting Club, Egham
6 Hours

07:30

Age 18 & over

£33-£35

  • 6 hrs trail running + 0 ft ascent

Other South East events

Other UK events

4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.