Trail running Race Calendar in Illinois, United States

Red Cedar Trail Races at Giant City State Park

Makanda, Illinois, United States

30 May, 2026 (Sat)

Trail running

5K 21.9K 40.2K

Galena Sky Trail Races

Galena, Illinois, United States

16 May, 2026 (Sat)

Trail running

4.7K

Buffalo Trace Trail Race

Mahomet, Illinois, United States

09 May, 2026 (Sat)

Trail running

8K

F^3 Cap Sauers Trail Marathon & 10 Mile

Palos Hills, Illinois, United States

09 May, 2026 (Sat)

Trail running

Marathon 16.1K

Spring Stampede 5K/10K

Hanna City, Illinois, United States

03 May, 2026 (Sun)

Trail running

5K 10K

The Universal Sole Spring Trail Challenge

Willow Springs, Illinois, United States

02 May, 2026 (Sat)

Trail running

5K 8.7K

OUTLAST CHICAGO

Palatine, Illinois, United States

02 May, 2026 (Sat) – 03 May, 2026

Trail running

29K