The Endurance 100 was a hundred-mile (162 km) mountain bike race held annually in late August in Utah. The race was discontinued after the 2007 event. See also Wilderness 101 Mountain Bicycle Race Mohican MTB 100 Lumberjack 100 Shenandoah 100 Breckenridge 100 External links Team Health Fx Review of the E100 Mountain biking events in the United States Endurance games Cycle races in the United States