Thames Path Ultra Challenge
London, United Kingdom • 12-13 Sep 2026
Thames Path Ultra Challenge : 12 and 13 September 2026
The Thames Path Ultra Challenge is a multi-distance trek and trail event following the Thames towpath between Putney Bridge and Henley-on-Thames. The continuous full route runs upstream through Richmond, Hampton Court, Runnymede and Windsor to a riverside finish in Henley. The weekend also forms part of a Thames Path festival of riverside events.
Multiple distance options are available:
- 100 km continuous
- 100 km over 2 days with an optional midway campsite
- 72 km
- 50 km (first half)
- 50 km (second half)
- 28 km
- 22 km
- 10 km Henley 10K loop
Event services include marquee-covered rest stops approximately every 12.5 km, larger rest stops every ~25 km, and on-site catering with meals and snacks included. Medical, podiatry and massage support are provided at rest stops, and an emergency medical team is available via the event Control Room. The route is fully signed with arrows and night glow-sticks, and GPS tracking is available through the event App. Timing scans log progress at rest stops. Camping packages, shuttle transfers to local stations, and finish-line items such as a medal, finisher T shirt, a finishers meal and a glass of fizz are offered. Dedicated categories include Ultra March, Trailblazerz for faster runners, and a Solo Challenger start option. Visit the organization's website for the most recent information.