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Bike, run or ski 135 miles in extreme winter from "Frostbite Falls" on the Canadian border across the Arrowhead Region of Minnesota, USA.

Royal LePage Comox Valley Snow to Surf Team Relay - Canada's Premier Multisport Relay Event

Spartan Race has an obstacle course challenge for all: Spartan Sprint 3+ mile obstacle racing, Super Spartan 8+ mile obstacle course, Spartan Beast 12+ miles and ...

Outdoor event management organising challenges, trailquests, mountain bike enduros, fell races, challenge walks, mountain marathons, mountain bike orienteering ...

A 50 hour supported adventure race, all proceeds from the race go to the Ottawa Regional Cancer Centre Foundation.

Held in San Luis Obispo, California.

Urban race that fosters team building through clue solving, city navigation and race to the finish.

Great Urban Race is an urban adventure racing series with nine races across the US in 2007. It's a combination adventure race, scavenger hunt, road race, and ...