Henley River 10k and Half Marathon September 2026

Henley River is a mixed-terrain riverside race in Henley-on-Thames offering a half marathon, 10k and junior options around Temple Island Meadows.

Henley River 10k and Half Marathon September 2026 is a scenic mixed-terrain running event set along the Thames in Henley-on-Thames. With adult and junior race options, it offers a rewarding day out for runners and supporters.

Date: Sat, 5 September 2026
Location: Temple Island Meadows, Remenham Lane, Remenham, Henley-on-Thames RG9 3DB, United Kingdom

Start times (Saturday 5 September 2026):

• Half Marathon: 9:00 AM
• 10k: 9:30 AM
• Junior Race: 11:30 AM

Prices: £10 - £80 (includes junior and foundation entry options; standard race entries include Half Marathon £35 and 10k £30).