Henley River 10k, Half Marathon & Junior Race September 2026

The Henley River 10k, Half Marathon & Junior Race is a late-summer running event in Henley-on-Thames offering three race options along the Thames, with staggered start times and mixed, undulating terrain.

The Henley River 10k, Half Marathon & Junior Race takes place on Saturday 5th September 2026 in Henley-on-Thames, Oxfordshire. Organised by RunThrough Events, the event features a scenic riverside course along the Thames with mixed, undulating terrain and a lively race-day atmosphere.

Participants can choose from three distances, with start times spaced throughout the morning. The route begins and ends at Temple Island Meadows, supported by marshals and clear course management.

• Date: Saturday 5th September 2026
• Start times: Half Marathon 09:00, 10k 09:30, Junior Race 11:30
• Location: Henley-on-Thames, Oxfordshire (Temple Island Meadows start/finish)
• Price range: £12.00 - £37.00
• Distances: 10km, Half Marathon, Junior Race
• Terrain: Mixed, undulating

Pricing (from the event listing):
10k: £32.00
Half Marathon: £37.00
Junior Race: £12.00