One Water Race Stockholm 2026

One Water Race Stockholm is one of the world’s toughest endurance races, where professional athletes and the public push their limits in an extreme challenge through Stockholm’s archipelago. The event involves running, swimming, and orienteering non-stop, aiming to highlight the importance of clean water and Stockholm’s role as the world’s water capital. The race will be broadcast to 190 countries and live-streamed for a global audience.