Choose from 10k, 50k, 100k and 100 miles - you have 30 hours. This is a 10k loop course in the heart of the Columbia River Gorge National Scenic Area, in a recreation area managed by the Corps of Engineers. It runs through field, forest, and along the majestic Columbia River. The course is dirt trail and graveled trail. There is roughly 200 feet of elevation gain and 200 feet of elevation loss. The start and finish of the loop are at the North Bonneville Ball Fields where participants can stop for refreshments as they are counted by the chip mat. Runners can put up a tent at the park for a change of gear or a nap. This is a great opportunity to test all your gear or your stamina with limited consequences!