Obstacle & Mud
UK Spartan Race Windsor
DateMonday, 1 Jun 2026Distance5km|10km|21kmWhereWindsor, United Kingdom
Why this run
Royal estate Spartan with Sprint (20 obstacles), Super (25 obstacles), and Beast (30 obstacles) near Windsor Castle featuring Thames Valley terrain
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Spartan Race Hopetoun Estate Scotland
Obstacle RaceHistorical Significance5–21K