Groundhog Run

Course

Run entirely underground in the Hunt Midwest SubTropolis business park on paved streets at a constant 65-68 degrees. Both the 5K and 10K are USATF-certified; parking is at Ameristar Casino with shuttles to the entrance.

Key dates

• !
  Registration
  Open now
• ★
  Race day
  Sun 7 Feb 2027

About

This unique event gives athletes the opportunity to participate in the 5K, 10K, and Tunnel-to-Tunnel experiences. With a consistent temperature of 65 to 68 degrees and paved underground streets, the Hunt Midwest SubTropolis, a USATF Certified 5K and 10K Course, is the ideal venue for runners from all over the country to compete in this annual winter event.

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