Henley River Half Marathon
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Henley River Half Marathon, 10K & Junior Race, 5 September 2026
The event takes place on 5 September 2026 at Remenham Farm in Henley-on-Thames. The route runs along the banks of the River Thames and starts and finishes at Remenham Farm. The course is mixed terrain and undulating, and it is marked with trail flags and A5 arrows. Marshals are positioned around the course.
Distances and formats
- Half Marathon: Mixed terrain, undulating, elevation 98 m, 1 mini lap plus 2 laps
- 10K: Mixed terrain, undulating, elevation 46 m, 1 lap
- Junior Race: Mixed terrain, undulating, out and back course
Entries include a unique themed medal, free race photos, chip-timed results and post race goodies. An event village provides food and drink options and free items from partners at the finish. The organiser highlights sustainability as an increasing priority and offers an event t-shirt at more than 30% off when bought as part of the entry via RT Kit.
The organiser acknowledges support from Henley Regatta, Remenham Farm, Remenham Parish and local residents. Visit the organization's website for the most recent information.
