"Where will your next trail shoes take you? Combining the joys of hiking and peak-bagging with the thrill of moving fast and covering lots of ground, high-mountain trail running is more popular than ever. Colorado Alpine Trail Runs makes it easy to find great places to run in the mountains. This essential guide features rugged trails and majestic vistas across Colorado, including 45 spectacular routes that vary in length from 4 to 30 miles, with options...