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Xcel SPORTS HUB Stadium, Waterside Drive, Walton-on-Thames, Surrey KT12 2JG, United Kingdom
PHOENIX - The Unbreakable Treasure Run 2026 is a timed, lap-based running event organised by Phoenix Running Ltd and scheduled for Sunday 5 April 2026 in Walton-on-Thames, Surrey. Participants run a 5.3 km (3.28 mile) out-and-back lap along the River Thames and may complete as many laps as they wish within a seven-hour window. The format accommodates distances from a single 5.3 km lap up to half, marathon and ultra distances without pre-declaring your distance, making it flexible for all abilities. All attended and virtual participants receive a free giveaway medal and a bespoke finisher's memento as part of entry.
The race starts and finishes near the Xcel SPORTS HUB Stadium on Waterside Drive, with registration opening at 07:30 and the official start listed as 08:30 on the event page. The course is a flat, riverside towpath with no elevation gain, promoted as fast and accessible, and the event operates under UK Athletics rules with age-related distance restrictions. Places are strictly limited and entries are taken online via the Phoenix Running website, with standard entry options including a medal or a no-medal ticket. Facilities noted on the event pages include free parking at the venue and provision of start/finish facilities.
