Ready for the ultimate uphill challenge? Choose this option to tackle the 2,000-foot climb at a running pace. (And don't worry—there's no shame in taking walking breaks on this beast of a course!) Expect stunning views, the ultimate post-race burrito, and bragging rights for the rest of the year.

👕 SWAG ALERT: Register by Sunday, April 12th at 11:59 PM to guarantee your race day long-sleeve T-shirt! (Extras ordered after this date are strictly first-come, first-served and we're likely to run out).

Want to conquer the canyon at a steadier pace? The Challenge Walk gives you a 30-minute head start to take on the 6-mile climb, soak in the spectacular scenery, and still make it to the top in time for our legendary post-race party. Note: Walkers are not officially timed.

👕 SWAG ALERT: Register by Sunday, April 12th at 11:59 PM to guarantee your race day long-sleeve T-shirt! (Extras ordered after this date are strictly first-come, first-served and we're likely to run out).