Thames Trail Ultra

Oxford, United Kingdom • 25 Oct 2025

The Thames Trail Ultra is a challenging 47-mile point-to-point ultra marathon that runs along the scenic Thames River from Iffley in Oxfordshire to Henley-on-Thames. This popular event, previously known as the Thames Trot, features a diverse course that includes tarmac paths, muddy trails, and picturesque views of traditional rowing clubs and beautiful houses. Participants can expect well-marked routes and support from volunteers, with checkpoints offering refreshments. The race is recognized as a UTMB index race, making it a notable event in the ultra running calendar. Runners will enjoy amenities at the finish line, including showers and hot food. Visit the organization's website for the most recent information.

Race information

47 mi
289 m+
47 Miles
Visit the organization's website for the most recent information.
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