1 event in Jersey County, Illinois

From big races to Saturday morning group runs—find running, cycling, triathlon, and swimming events and connect with the local endurance sports community.

• The Piasa [thepiasa.com] [Register at ultrasignup.com]
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  Sat, May 16, 2026

  12.5k 25k 50k Run Ultra

  13112 Visitors Center Ln, Jersey County, Illinois, United States
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