August ultramarathons in Alaska, United States

Remote Alaskan ultramarathon with hard-packed trails, technical ridgelines, significant elevation change, wilderness views, and Chena Hot Springs finish

Mountain route through the Matanuska-Susitna valley, featuring rugged Alaskan scenery and summer landscapes along Hatcher Pass

Extensive trail network across Basin Road, Perseverance, Red Mill, and Mt. Roberts, with over 5,000 feet of climbing on rugged, scenic routes.