Sat, Nov 14, 2026 · 8:45 AM · Lemont, IL
The Forge Trail Run Festival
10KHalf Marathon18.6MUltra
- Price
- $75.45-$117.85
Ultras in Illinois
Every upcoming Ultra race we know about in Illinois. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 5+ of 5 races · loading the full list…
Sun, Nov 15, 2026 · 10:00 AM · Petersburg, IL
Dirty Petersburg Gravel Ride
Ultra
- Price
- Price on registration site
Sat, May 22, 2027 · 8:00 AM · Makanda, IL
Red Cedar Trail Races at Giant City State Park
5K13.6MMarathonUltra1,800 ft gain
- Price
- $17.72-$97.94
Sat, Aug 7, 2027 · 7:00 AM · Pingree Grove, IL
Highlander Assault Obstacle Race
3K5K15KUltra
- Price
- $80.50
- Field size
- 50 · based on the organizer's entry cap
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