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The MTC Thames Challenge

Kemble, United Kingdom • 7-10 Aug 2025

The MTC Thames Challenge is a demanding four-day ultra marathon covering 184 miles along England’s longest river path, the Thames. Starting from the river’s source in the Cotswolds, the race progresses through four stages: the Cotswold Ultra (57 miles), Oxford Ultra (49 miles), Windsor Ultra (47 miles), and Richmond Ultra (33 miles), finishing at the Thames Barrier in Greenwich. Participants receive bespoke medals and technical gear for each day completed, with special trophies for daily winners. The event includes hotel accommodation and meals at the end of the first three days. Runners must be self-sufficient, carrying mandatory safety and navigation equipment, and maintain a minimum pace to continue. Visit the organization's website for the most recent information.

United Kingdom South West (England) Kemble

Race information

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