Henley River Half Marathon - OPA Cancer Charity

Henley River Half Marathon

Saturday, 5th September, 2026 | Remenham Farm, Remenham Ln, Remenham, Henley-on-Thames RG9 3DB, UK

This event is the perfect opportunity to see Henley at its best. Take part in these scenic trail runs that start and finish by the Temple Island Meadows – the official start line for the Royal Henley Rowing Regatta.

Each kilometre is accurately marked out with distance flags and we have plenty of helpers to keep you on track and to encourage you on your way to the finish. Come and enjoy the day with us; we hope to see you there!

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