Endurance Events in Springfield, IL
Springfield, IL hosts 10+ upcoming endurance events across Illinois. The local race calendar includes running, triathlon, trail running and more. Whether you are training for your first 5K or preparing for a marathon, RACE helps you find every event in the Springfield area with dates, courses, and registration links.
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Upcoming Events in Springfield
Triathlon
2026 Lake Springfield Triathlon
Springfield, IL
Triathlon
2026 Lake Springfield Triathlon
July 25, 2026
Springfield, IL
Running
Solidarity Sidekick Down Route 66 – Stop 13 – Springfield 6.6K
September 11, 2026
Springfield, IL
Running
The F.I.R.M. Family 5K Fun Run
Springfield, IL
Running
The F.I.R.M. Family 5K Fun Run
September 26, 2026
Springfield, IL
