Henley River Half Marathon

Henley-on-Thames, United Kingdom • 10 Apr 2027

Henley River Half Marathon, 10K & Junior Race

The event takes place on Saturday 10 April 2027 at Remenham Farm in Henley-on-Thames. Races run on mixed terrain along the banks of the River Thames with the start and finish at Remenham Farm.

Distances offered:

  • Half Marathon - 1 mini lap plus 2 full laps
  • 10K - 1 lap
  • Junior Race (under 11) - Out and back

The route is described as fast and undulating and passes riverside landscapes. The course is marked with trail flags and A5 arrows. Marshals are positioned around the route to guide participants.

Entries include a unique themed medal, free race photos, chip-timed results, and post-race goodies. An event village will provide food and drink options and free finish-line items from event partners. Event shirts are available at a discounted price when purchased during entry checkout with the event kit partner.

The organiser notes ongoing work on sustainability and has researched runner priorities related to event provision. The event is delivered by RunThrough and uses timed results and signage to support a managed race experience. 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

A guided 13 miles trail run around the Surrey Hills starting and finishing in Guildford, visiting St Martha's Church and parts of the North Downs Way. Group paced with a suggested average of about 10 minutes per mile on trails.

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.

Backyard Ultra at Chilton Manor Farm in Chilton Candover is a private, sold out backyard ultra on a 6.706 km loop around Godsfield Copse. Runners repeat a 4.16666 mile lap each hour until only one runner completes the next lap.

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