COCODONA 250 Discovering Flagstaff Through the Cocodona 250 By Sarah Ostaszewski It’s no secret that Flagstaff is one of the country’s top high-altitude running meccas. Especially over recent years, Flagstaff has shifted from sleepy mountain town and seasonal training grounds for professional runners and Olympians to full-blown trail running destination with a thriving outdoors community. World-class track athletes and elite-level marathoners are no longer the only one’s training year-round in Flagstaff. Some of the world’s best ultramarathoners have made the high-altitude hub their home. More and more trail runners are considering their own move to Flagstaff, and not without good reason. Easy access to a variety of trails and terrain makes for stellar year-round running. …