How to Prepare to Run Rim-to-Rim-to-Rim in the Grand Canyon
The ability to explore epic routes is one of the biggest benefits to being a trail and ultrarunner, and completing a Rim-to-Rim-to-Rim (R2R2R) route in the Grand Canyon is a bucket-list achievement for many runners and hikers. There is no organized event or race to sign up for, meaning it’s a self-supported adventure and you’re …