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The MTC Thames Challenge

Kemble, United Kingdom • 7-10 Aug 2025

The MTC Thames Challenge is a four-day ultra marathon covering a total distance of 184 miles along England's longest river path, the Thames. Participants will tackle unique stages each day, including the Cotswold Ultra, Oxford Ultra, Windsor Ultra, and Richmond Ultra. All finishers receive bespoke medals, technical t-shirts, and trophies, with special prizes for the top male and female finishers. The event also offers hotel accommodation and meals for participants. This challenge is part of the URL Challenger Series, and competitors can earn a special "Buckle" by completing both the Thames and Severn Challenges in the same year. Visit the organization's website for the most recent information.

United Kingdom South West (England) Kemble

Race information

Website
57 mi
Cotswold Ultra
49 mi
Oxford Ultra
47 mi
Windsor Ultra
33 mi
Richmond Ultra
Visit the organization's website for the most recent information.
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