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Temple Island Meadows, Remenham Lane, Remenham, Henley-on-Thames RG9 3DB, United Kingdom
Henley River 10k and Half Marathon September 2026 is a riverside trail event organised by RunThrough, staged at Temple Island Meadows in Henley-on-Thames. The course follows scenic paths along the River Thames on mixed, undulating terrain and is described as fast and PB-friendly while remaining suitable for newer runners. Multiple distances are available on the day, including a Half Marathon, a 10k and a junior 2 km race, all starting and finishing at Temple Island Meadows.
The event package includes chip timing, a finisher's medal, official race photography and on-course aid stations, with secure bag drop and free parking at the venue. Race information notes age minimums for the adult races and a junior category for younger runners, and medical cover and toilets are provided on site. Start times are staggered on Saturday 5 September 2026 with the half marathon at 09:00, the 10k at 09:30 and the junior race at 11:30.
