Henley River Half Marathon

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

The Henley River Half Marathon, 10K & Junior Race takes place on September 5, 2026, at Temple Island Meadows, Remenham Lane, Henley-on-Thames, UK. This event features a half marathon, a 10K, and a junior race, all set along a scenic route by the Thames. The course offers mixed, undulating terrain with elevation gains of 98m for the half marathon and 46m for the 10K, designed to inspire personal bests. Participants enjoy a vibrant atmosphere with enthusiastic marshals, chip-timed results, unique medals, free race photos, and post-race goodies. Optional technical t-shirts with the Henley River logo are available for purchase. Visit the organization's website for the most recent information.

Race information

13 mi
98 m+
Half Marathon
10 km
46 m+
10k
Junior Race
Visit the organization's website for the most recent information.
Trail runs nearby

The Oxford Greenbelt 10km is a scenic running event held in Oxfordshire, hosted at Brookes Sport, Oxford (OX2 9AT), home to the Harcourt Hill Parkrun. The 10k course is predominantly off-road and undulating, featuring a section of the Oxford Greenbelt Way, offering picturesque views of the countrysi..

The Woodland Trail is a charity running and walking event held at Berkhamsted Castle, Hertfordshire. Participants can choose between 5- or 10-mile routes that wind through beautiful woodland and countryside, featuring fields, pathways, and some challenging, undulating terrain. The event offers a non..

Midsummer Murder is a challenging trail running event held in the scenic Hambleden Valley near Henley on Thames. The race offers two distances: a 10.4-mile course and a tougher 14.3-mile half marathon, both featuring hilly terrain with multiple climbs and approximately 75% off-road paths. Runners ex..

The Dunstable Downs Half Marathon is a challenging off-road trail race held at the National Trust's Dunstable Downs estate in the Chiltern Hills, UK. Covering 21.2 km with over 450 meters of elevation, the course features rugged chalk ridge trails, ridgeline views, steep climbs, exhilarating descent..

UTMB Index

The Jennett's Park urban orienteering event, hosted by Berkshire Orienteers (BKO) in Bracknell, offers three courses: Long (5.8 km straight line, 8.2 km optimal), Medium (4 km straight line, 5.4 km optimal), and Short (2.4 km straight line, 2.5 km optimal). Suitable for all abilities, the event emph..

The Chiltern Ridge Half Marathon, organized by Runaway Racing, is a challenging 21.1 km trail race held along The Ridgeway National Trail in Buckinghamshire, between Wendover and Princes Risborough. Starting and finishing in Wendover, the course features an undulating forest loop at Whiteleaf Hill N..

UTMB Index