REASONS TO RUN:Amazing Tech teeSuper Finisher medalMotivating Pace Makers to help you achieve your goalFlat, fast, picturesque course running past Hampton Court BridgeGreat goody bag including post race snacks and drinkClearly marked and measured UKA certified courseMarshals and sweep marshalsFirst Aid in place throughout the course The beautiful Surrey town of Walton-on-Thames beckons runners on 25th October 2026 for a flat, fast, scenic and largely traffic free race. This is ideal for those looking for a PB or completing their first half marathon.As well as the lovely course, runners like the enthusiastic and friendly marshals, the efficient organisation and the bespoke finisher mug and well stocked goody bag.Now in its seventh year, the start and finish are at spectacular Walton Bridge, Surrey. The route follows the River Thames towpath and roads to Hampton Court Bridge. It is a perfect preparation event if you are running a late autumn marathon (like New York (1 week before), Valencia (5 weeks before) or Florence (4 weeks before) or you just want the challenge of completing a half marathon.
Download Dangelo, pick River Thames Half Marathon from the race list, and get a structured plan built around race day, with pace targets from your own running and workouts synced to Garmin & Coros.
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4 weeks
Start now: about 4 weeks left (shortened plan).
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Start this plan in the app →Dangelo shortens the build to fit the time you have left, and you'll still get a structured, achievable plan for River Thames Half Marathon.
Every week counts back from 25 October, so base, build, peak and taper land exactly where they should.
Dangelo reads your recent training from Garmin and Coros and sets workout paces you can actually hold, then adapts them as you get fitter.
Racing more than once? Add every event and the Race Calendar builds one connected plan that bridges the gaps between them.