Santa Fe's premier trail running event, now in its 32nd year. Run the first Saturday of October, right at the peak of the aspen colors. The course begins at the Aspen Vista trailhead (10,000ft), and winds up the forest service road to the towers on Tesuque Peak (12,000ft), then back down again. Tec-tshirts for competitors. Awards for top three overall as well as top three age-group finishers. Food, coffee, and refreshments provided. Come out and get your run on.
Race map: http://goo.gl/maps/9YDzw
Registration at newmexicosports.com, or in person at the Running Hub