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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 in England, following the scenic Thames Tow Path from Putney Bridge in London to Henley-on-Thames. Participants can walk, jog, or run distances ranging from 10 km to a full 100 km ultra, with options for 75 km, 50 km, and 25 km as well. The route passes through historic and picturesque locations including Richmond, Hampton Court, Runnymede, and Windsor, finishing by the riverside in Henley. The event features well-supported rest stops every 12.5 km, medical and massage teams, GPS tracking, and camping packages for multi-day options. It is part of a weekend festival with additional events like the Thames Bridges Trek and Moonlight 10 Walk in Central London, offering a vibrant, inclusive atmosphere for all fitness levels. 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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