Richard Hoad and Paul Moore
The World’s Toughest Endurance Challenges profiles 50 of the most extreme marathons, triathlons, bike rides, climbs, open-water swims and other iconic endurance events from around the world.
Category: Cycling, Other Sports, Running, Swimming, Triathlon
Topics: adventure racing, cycling photography, extreme sports, marathon, mountain biking, open-water swimming, ultra-marathon
Kilian Jornet is an ultramarathoner, trail runner, and mountain running world champion.
Topics: marathon, mountain running, Skyrunner, Tahoe Rim Trail, trail running, ultra-marathon, ultramarathon, ultrarunning, UltraTrail du Mont Blanc, Western States 100