Henley River Half Marathon

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

Henley River Half Marathon, 10K and Junior Race, 5 September 2026

The Henley River event takes place along the banks of the Thames, with the course starting and finishing at Remenham Farm, Henley-on-Thames. The event includes multiple distances and a junior race for younger runners.

  • Half Marathon: 1 mini lap plus 2 laps
  • 10K: 1 lap
  • Junior Race: out and back for under 11s

The courses are described as mixed, undulating terrain. Recorded elevations are 98 m for the half marathon and 46 m for the 10K. The route is waymarked with trail flags and A5 arrows, and marshals are positioned to guide participants.

Entry includes a themed medal, free race photos, chip timed results, and post race goodies. An event village offers food and drink options and free partner items at the finish. A Henley River event t shirt is available at a discounted price as part of entry purchases through RT Kit. RunThrough highlights sustainability as a developing priority for its events. The organiser acknowledges support from Henley Regatta, Remenham Farm, Remenham Parish and local residents. Visit the organization's website for the most recent information.

Race information

Half Marathon
Half Marathon
10 km
10k
Junior Race
Visit the organization's website for the most recent information.
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