Riverside Marathon & Half Marathon

Sunbury-on-Thames, United Kingdom • 28 Nov 2026

Event details

The Riverside Marathon & Half Marathon is organised by Phoenix Running and takes place on Saturday 28 November 2026 at Xcel SPORTS HUB Stadium, Waterside Drive, Walton on Thames, Surrey, KT12 2JG. The route is UKA certified and described as accurately measured. Entry fees are listed as £31.50 (Affiliated) and £33.50 (UnAffiliated). Places are strictly limited. The event is offered as both attended and virtual; all participants receive a giveaway medal or memento.

Course and rules

The course runs along the River Thames from Walton on Thames towards Hampton Court and back, using a riverside towpath. The terrain is off-road trail with no elevation gain or loss, so the overall course is flat. Runners complete laps of the same circuit to cover the advertised distances.

  • Half marathon - 4 laps
  • Marathon - 8 laps

Distance restrictions apply to participants aged 20 or under in line with UK Athletics rules. Visit the organization's website for the most recent information.

Race information

Marathon
Riverside Marathon
Half Marathon
Riverside Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Frozen Phoenix Day 1 on 29 December 2025 offers a flat canalside course at Xcel SPORTS HUB in Walton on Thames. Pick 5 km, marathon or ultra, run laps and claim a rainbow plated finishers medal onsite or virtually.

The Alice Holt SCOL will take place in Alice Holt Forest on Tuesday 30 December 2025. You can run between 6 and 7 kilometers.

Ring in the new year at the River Thames Run, a scenic 6 hour timed challenge at Wraysbury Skiff and Punting Club with 5k to ultra options on a flat riverside course. TRA licensed and welcoming atmosphere.

Celebrate New Year's Eve around Ardingly Reservoir with flexible laps so you can tackle 5 km to ultra distances. Fancy dress is encouraged, all finishers get a bespoke memento and virtual entries are welcome.