The Hennepin Hundred

OCT
2-3
2027
Point to point all-trail ultramarathon on the Hennepin Canal State Trail with 100, 50, 50k and relay options plus aid stations and bus service.
2-3 Oct 2027
100 miles 50 miles 50 kilometers

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The Hennepin Hundred

The Hennepin Hundred is a point to point, all-trail ultramarathon along the Hennepin Canal State Trail in northwest Illinois, running from Sterling/Rock Falls to Colona. The event is held the first full weekend of October and offers multiple solo and team distances.

  • 100 mile solo
  • 50 mile solo
  • 50k solo
  • 100 mile relay

The 50- and 100-mile courses follow the Hennepin Canal State Trail across historic locks and lift bridges and pass farmland and small towns. The race is described as flat and fast and has been a Western States qualifying race since 2019. Aid stations and support are provided along the route, and the event reports about 150 volunteers supporting runners.

Pre-race procedures include packet pickup and a mandatory safety meeting at the Colona area near the fire department; drop bags are collected at the pre-race meeting and must be labeled with name, distance, and aid station. Recommended maximum drop bag size is 18 by 12 by 9 inches. Drop bags are delivered to listed aid stations and finish areas; unclaimed bags may be held for at least two weeks and may incur a shipping charge. Bus service is offered for runners who park at the finish and need transport to the start; a fee is charged. Camping and hotel options are listed near the finish and start areas. Visit the organization's website for the most recent information.

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