River Thames Half Marathon
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River Thames Half Marathon : Walton-on-Thames
The River Thames Half Marathon takes place on 25th October 2026 in Walton-on-Thames. The race is a certified half marathon (13.1 miles) with start and finish at Walton Bridge. The route follows the River Thames towpath and local roads to Hampton Court Bridge and is described as flat, fast and largely traffic free.
The course is Run England licensed and England Athletics certified. Terrain includes flat path, road, gravel and short grass sections. Water stations are positioned at about 3 miles, 5.5 miles, 8.5 miles and at the finish; only water is provided on the course and food and other drinks are available at the finish. First aid cover, full marshaling and sweep marshals are in place. Pace makers will be present.
Race pack collection is collection only: on race morning behind Wilde Brunch Cafe in Walton-on-Thames or from 16th October at Weybridge Sports and the About The Run shop in Kingston. Collection from shops ends at 15:00 on Saturday 24th October. Official parking is at The Heart, New Zealand Avenue (cost £6 for the day).
The event notes a minimum age of 17 on race day. Entries are not transferable or deferrable; a full refund is offered only within 14 days of payment. Prizes are awarded to the top three in each sex category and include sports shop vouchers and a free entry to another River Thames Running event. Included race items listed by the organiser include a technical T-shirt, goody bag, finisher medal and finisher mug, plus free race photos. Visit the organization's website for the most recent information.
