Thames Path 100

Richmond, United Kingdom • 2 May 2026

Thames Path 100

The Thames Path 100 is a 100 mi continuous trail race that follows the Thames Path from Richmond in South West London to the centre of Oxford. The point to point route records about 1 900 ft (560 m) of climb and is described as largely flat and fast, with approximately 75% on trail and 25% paved or riverside paths. The event is organised under an official UKA permit through the Trail Running Association.

Race headquarters are at Richmond Old Town Hall with the start on Richmond New Waterfront and the finish at Queen's College Sports Ground in Oxford near the city centre. The event has a 30 hour overall cutoff and a field limit of around 300 starters. Entry details include an entry fee of £220 and a qualification requirement of a completed 50 mile race within 15 hours between 1 January 2020 and race day.

There are at least twelve aid stations along the route providing drinks, gels and snacks; hot drinks begin at Hurley and hot food is available at Henley, Goring and at the finish. Drop bags are permitted to specified aid stations and finish collection has stated size limits. Pacers may join from the 51 mile aid station at Henley and must travel on foot; multiple pacers are allowed but only one may accompany a runner at a time. A dedicated medical team is present during the event and runners must carry mandatory kit listed by the organiser, with penalties for missing items. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile Trail Race
Visit the organization's website for the most recent information.
Trail runs nearby

An inflatable 5K obstacle course in St Albans on Saturday 25 April 2026, featuring a series of inflatable obstacles along a 5K route; recent booking figures and participant feedback indicate active interest.

A monthly urban trail run from Hampstead Heath with 15 km and 8 km options that traverse Primrose Hill, Regent's Park and Hyde Park, finishing at the Klättermusen store for coffee and pastries.

Join NOT the London Marathon Run 2026 on Sunday 26 April in Walton on Thames for a flat, certified lap course along the riverside towpath. Choose marathon, half or a 7 hour timed challenge, enjoy flexible starts and a commemorative medal.

A spring, group-led trail run of around **10 km** through bluebell woods near Tring in the Chiltern Hills, with Run Leaders, trail-running tips, bag storage and nearby cafes. Dog friendly with cani-cross equipment.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.