Cascade Ultra is now a part of the UMCA Ultracycling Cup and the Ultra 500 Mile Challenge Series! This scenic and challenging 500 mile race can be completed Solo or in relay teams of 2, 4, or 5-8 people. The route climbs 5 passes including Washington Pass and Rainy Pass on Hwy 20 through North Cascades National Park, Loup Loup Pass to the East, crossing back over Washington and Rainy passes on the return to the start/finish location, in Redmond, WA (15 miles East of downtown Seattle).