Experience Illinois’ only point-to-point, all-trail ultramarathon along the historic Hennepin Canal State Trail. The flat, fast course travels from Sterling toward Colona through historic locks and lift bridges, autumn farmland, and scenic northwest Illinois communities.
Race options include the 100-mile solo, 50-mile solo, and nighttime 50K, supported by approximately 150 volunteers. The Hennepin Hundred is a Western States qualifying race.
Race options include the 100-mile solo, 50-mile solo, and nighttime 50K, supported by approximately 150 volunteers. The Hennepin Hundred is a Western States qualifying race.
Last updated: August 18, 2026