Henley River Half Marathon

Henley-on-Thames, United Kingdom • 5 Sep 2026

The Henley River Half Marathon, 10k & Junior Race takes place at Temple Island Meadows, Remenham Lane, Henley-on-Thames, UK. Scheduled for September 5, 2026, this event features a half marathon, 10k, and a junior race for under-11s. The course offers fast, undulating mixed terrain trails alongside the Thames, with the half marathon involving one mini lap plus two full laps, and the 10k a single lap.

Runners enjoy a supportive atmosphere with enthusiastic marshals, chip-timed results, unique themed medals, free race photos, and post-race goodies. Optional technical t-shirts with the Henley River logo are available for purchase. The event emphasizes sustainability and community spirit. Visit the organization's website for the most recent information.

Race information

13 mi
98 m+
Half Marathon
10 km
46 m+
10k
Junior Race
Visit the organization's website for the most recent information.
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