2 events in Mason 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.

• Temptation 200 Ultras [temptation200.com] [Register at ultrasignup.com] - Facebook
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  Sat, Sep 05, 2026

  10k 50k 200k Ultra

  Sand Ridge State Forest, Mason County, Illinois, United States
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