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Thames Path Ultra Challenge

London, United Kingdom • 13-14 Sep 2025

Thames Path Challenge, part of Ultra Challenge Series, runs along the Thames Tow Path from Fulham's Bishops Park in west London to Henley-on-Thames. Distances include a full 100 km route (also a 2‑day daylight option), a 72 km 3/4, 50 km halves, and 28/22 km quarters, plus a 25 km Thames Bridges Trek and the Thames Moonlight 10 around the festival weekend. Participants walk, jog, or run through landmarks such as Richmond, Hampton Court, Runnymede, and Windsor to a riverside finish. Notable features: fully signed routes with GPS tracking, marquee rest stops, abundant catering, medical teams, camping options, and a post-finish celebration with medals and fizz. Ultra March and Solo Challenger options add variety. 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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