Henley River Half Marathon

Henley-on-Thames, United Kingdom • 4 Sep 2027

Henley River Half Marathon, 10K & Junior Race

The Henley River event on 4 September 2027 takes place at Remenham Farm beside the River Thames in Henley-on-Thames. It features a mixed-terrain trail course that follows riverside paths and surrounding landscape. The route is described as undulating and includes sections of trail with course markings using trail flags and A5 arrows. Marshals are positioned on the course to guide and encourage participants.

Distances offered:

  • Half Marathon
  • 10K
  • Junior Race (under 11)

The half marathon uses a lap format of one mini lap plus two full laps. The 10K is one lap and the junior race is an out-and-back route. Results are chip timed. Entries include a unique themed medal, free race photos, and post-race goodies. An event village will provide food and drink options.

Organiser RunThrough notes a focus on sustainability and offers an optional event t-shirt available at a discounted price when purchased as part of an entry. The course setting starts and finishes at Remenham Farm, the site associated with the Royal Henley Rowing Regatta. Visit the organization's website for the most recent information.

Race information

Half Marathon
Half Marathon
10 km
10k
Juniors
Visit the organization's website for the most recent information.
Trail runs nearby

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A timed riverside event on a 5.3 km out and back Thames course where runners choose how many laps to complete within a seven hour limit. Ten pound entry supports the Rays of Sunshine charity and a double sided medal is awarded.

A 24-hour relay at Wasing Park, Reading on 6–7 June 2026 with Solo, Pair, and Team entries on an 8 km trail lap, event camping and an event village, plus charity entry options and tiered team pricing.

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