Henley River Half Marathon
Henley-on-Thames, United Kingdom • 5 Sep 2026
Henley River Half Marathon, 10K & Junior Race (September 2026)
The event takes place on Saturday 5 September 2026 at Temple Island Meadows, Remenham Lane, Henley-on-Thames RG9 3DB. It is organised as a set of races on riverside terrain with an event village and marshal support.
Distances included
- Half Marathon
- 10K
- Junior Race (under 11)
- RunThrough Foundation Place no fundraising required
The courses run along the Thames and use mixed, undulating terrain. The half marathon has 98 m of elevation, the 10K has 46 m of elevation, and the junior race is on mixed undulating terrain. Lap arrangements are specified as one mini lap plus two laps for the half marathon, one lap for the 10K, and an out and back for the junior race.
Entry includes a unique themed medal, free race photos, chip timed results and post race goodies. The organiser provides marshals on course and an event village with food and drink options and additional free items from partners. A RunThrough Kit technical T shirt with the Henley River logo is offered separately at a reduced price. The organiser also highlights ongoing work on sustainability for its events. Visit the organization's website for the most recent information.