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Thames Path Ultra Challenge

London, United Kingdom • 13-14 Sep 2025

The Thames Path Ultra Challenge is a premier endurance event held in England along the iconic River Thames, running from Putney Bridge in London to Henley-on-Thames. Participants can walk, jog, or run various distances including 100 km, 75 km, 50 km, 25 km, and a 10 km Henley loop. The course passes through scenic historic locations such as Richmond, Hampton Court, Runnymede, and Windsor, offering beautiful riverside views.

The event features well-supported rest stops every 12.5 km with food, medical aid, and massage services. Options include a continuous 100 km challenge, a two-day daylight split with camping, and an Ultra March for brisk walkers. Finishers receive medals, T-shirts, and a celebratory meal.

The Thames Path Ultra Challenge is part of a weekend festival with additional events like the Thames Bridges Trek and Moonlight 10 Walk, making it accessible for all fitness levels and ages. Visit the organization's website for the most recent information.

United Kingdom London London

Race information

Website
UTMB 20K UTMB 50K UTMB 100K
100 km
350 m+
Full 2 Day Daylight 100 Km
100 km
350 m+
Full Continuous 100 Km
72 km
3/4 Challenge 72 Km
50 km
200 m+
1st Half Challenge 50 Km
50 km
150 m+
2nd Half Challenge 50 Km
28 km
20 m+
1st Quarter Challenge 28 Km
28 km
20 m+
3rd Quarter Challenge 28 Km
22 km
20 m+
2nd Quarter Challenge 22 Km
22 km
20 m+
4th Quarter Challenge 22 Km
10 km
Henley 10k
Visit the organization's website for the most recent information.
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