Race Discovery

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

813 events found

Run for the Badge 5K logo
May
09

Run for the Badge 5K

Sterling, Illinois, United States
Running
5K
Donovan Color 5K & Bobcat Dash Run/Walk logo
May
08

Donovan Color 5K & Bobcat Dash Run/Walk

Donovan, Illinois, United States
Running
5K 0.4K
Mother's Day 5K, 10K & Half Marathon logo
May
08

Mother's Day 5K, 10K & Half Marathon

Lake Zurich, Illinois, United States
Running
5K 10K Half-Marathon
Amdocs Champaign 5k logo
May
06

Amdocs Champaign 5k

Champaign, Illinois, United States
Running
5K
Run for BEER - Solemn Oath Brewery logo
May
03

Run for BEER - Solemn Oath Brewery

Chicago, Illinois, United States
Running
5K
Unit 5K logo
May
03

Unit 5K

Normal, Illinois, United States
Running
5K 1.6K
Haven's 5K logo
May
03

Haven's 5K

Winnetka, Illinois, United States
Running
5K
The Michael J. Fox Foundation's Chicago Run/Walk logo
May
02

The Michael J. Fox Foundation's Chicago Run/Walk

Chicago, Illinois, United States
Running
1.6K 5K
Insight Y.O.B Walk-A-Thon 2026 logo
May
02

Insight Y.O.B Walk-A-Thon 2026

Berkeley, Illinois, United States
Running
5K
Hydrants, Hoses, and Heroes 5K logo
May
02

Hydrants, Hoses, and Heroes 5K

Highland, Illinois, United States
Running
5K
Kirby Derby logo
May
02

Kirby Derby

Monticello, Illinois, United States
Running
10K 5K
Hometown Half Marathon & 5k/10k - Greater Chicago logo
May
02

Hometown Half Marathon & 5k/10k - Greater Chicago

Chicago, Illinois, United States
Running
1.6K 5K 10K Half-Marathon +1