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Riverside Marathon & Half Marathon

Sunbury-on-Thames, United Kingdom • 29 Nov 2025

The Riverside Marathon & Half Marathon, organized by Phoenix Running, takes place in Walton on Thames, Surrey, along the scenic River Thames towpath. This event features UK Athletics certified, accurately measured courses with no elevation gain, making it a flat and fast route ideal for runners seeking personal bests. Participants run either 4 laps for the half marathon or 8 laps for the full marathon, enjoying a peaceful riverside trail from Walton towards Hampton Court and back. The race is part of the Icebird/Firebird four-race series in 2025. All finishers receive medals, and entry is limited to ensure a quality experience. Visit the organization's website for the most recent information.

United Kingdom South East (England) Sunbury-on-Thames

Race information

Website
26 mi
Marathon
13 mi
Half Marathon
Visit the organization's website for the most recent information.
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