If you've ever wanted to know what it's like to run one of the largest 50k trail runs in the world, now's your chance! Check out this video from the Rock/Creek StumpJump's 10th Anniversary running, which took place on October 1, 2011. This historic run also resulted in a record-shattering performance from David Riddle, who put down an amazing time of 3:49:52. Whether you're preparing for your first 50k or your 500th, the Rock/Creek StumpJump is widely considered one of the best ultramarathons in the nation.

rockcreek.com/stumpjump.rco

The Road Runners' Club of America named this race the Tennessee State Ultra Championship. The race is part of the Rock/Creek Trail Series, RiverRocks Chattanooga, and benefits Wild Trails.

Platinum sponsors include Rock/Creek, Salomon, Toyota of Cleveland and Capital Toyota, PrimaLoft, GetOut Chattanooga, Outdoor Research, and The North Face.

Thanks to all sponsors: Patagonia, Montrail, Mountain Hardwear, Marmot, SmartWool, Columbia, Cortizone 10, La Sportiva, Greenlife Grocery, Deuter, Hammer Nutrition, and Gold Bond.

Archer Physical Therapy, Blue Smoke Coffee, Chaco, KEEN, Merrell, North Shore Yoga, NUUN, SkullCandy, Smith Optics, Southern Spring Water, Suunto, Trail Runner Magazine, and Vasque.

Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…