Winding over the Colorado National Monument from Grand Junction to Fruita, Colorado, the U.S. Bank Rim Rock Run boasts scenery unlike any other marathon. The peaceful course features views of towering monoliths, vast plateaus and canyon panoramas. Sheer-walled, red rock canyons surround the twists and turns of the course. Half Marathon | 12K In addition to a marathon and marathon relay, the U.S. Bank Rim Rock Run also includes a Half Marathon or 12K featuring gravity-defying boulders, tunnels carved of stone and…