Race Discovery

5K races in Illinois, United States — 2026 running calendar

813 events found

Clayton's Tap Kindness Run logo
May
24

Clayton's Tap Kindness Run

Morris, Illinois, United States
Running
5K
2026 Meatballs on the Run 5K logo
May
24

2026 Meatballs on the Run 5K

Benld, Illinois, United States
Running
5K
Rend Lake Run With Rotary logo
May
23

Rend Lake Run With Rotary

Benton, Illinois, United States
Running Walking
10K 5K 2K
Run for Heroes Half Marathon, 10K, 5K hosted by Revive Vienna logo
May
23

Run for Heroes Half Marathon, 10K, 5K hosted by Revive Vienna

Vienna, Illinois, United States
Running
5K 10K 0.4K
Run for Bonifest 5K logo
May
23

Run for Bonifest 5K

Edwardsville, Illinois, United States
Running Walking
5K 3K
Memorial Day 5K Virtual Run - Naperville logo
May
23

Memorial Day 5K Virtual Run - Naperville

Naperville, Illinois, United States
Running
5K
Memorial Day 5K Virtual Run - Rockford logo
May
23

Memorial Day 5K Virtual Run - Rockford

Rockford, Illinois, United States
Running
5K
Electrolit 5K & Dance Party
May
23

Electrolit 5K & Dance Party

Chicago, Illinois, United States
Running
5K
Panther Gym Memorial Day 5k Run/Walk logo
May
23

Panther Gym Memorial Day 5k Run/Walk

Pinckneyville, Illinois, United States
Running
5K
Western Springs Tower Trot logo
May
23

Western Springs Tower Trot

Western Springs, Illinois, United States
Walking Running
5K 10K 15K +3
We Remember logo
May
23

We Remember

Mount Carroll, Illinois, United States
Running
5K
Run for Mental Health 5K/10K/13.1 Chicago/Evanston logo
May
23

Run for Mental Health 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +14