Race Discovery

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

685 events found

Hopeful Beginnings 5k
May
17

Hopeful Beginnings 5k

Palatine, Illinois, United States
Running
5K
Kenilworth Memorial Day 5k logo
May
17

Kenilworth Memorial Day 5k

Kenilworth, Illinois, United States
Running
5K
Women's Distance Festival
May
17

Women's Distance Festival

Springfield, Illinois, United States
Running
5K 3.2K
Darien Dash logo
May
17

Darien Dash

Darien, Illinois, United States
Running
10K 5K 1.6K
2026 Willard 5k Fun Run logo
May
17

2026 Willard 5k Fun Run

River Forest, Illinois, United States
Running
5K
I Got Your Six Walk/Run logo
May
17

I Got Your Six Walk/Run

Bourbonnais, Illinois, United States
Running Walking
5K 10K 3.2K +3
Dash for the Dogs 13th Annual 5K Run/Walk logo
May
17

Dash for the Dogs 13th Annual 5K Run/Walk

Barrington, Illinois, United States
Running Walking
5K 1.6K
Summer Rec Jamboree 5k logo
May
16

Summer Rec Jamboree 5k

Martinsville, Illinois, United States
Running
5K 1.6K
Run for Brain Health logo
May
16

Run for Brain Health

Chadwick, Illinois, United States
Running
5K
Unleash the Superhero in You 5K logo
May
16

Unleash the Superhero in You 5K

Elizabethtown, Illinois, United States
Running
5K
Kennekuk Road Runners - Dogs & Cats logo
May
16

Kennekuk Road Runners - Dogs & Cats

Danville, Illinois, United States
Running
5K
Cary Hero Dash 5KM Walk/Run logo
May
16

Cary Hero Dash 5KM Walk/Run

Cary, Illinois, United States
Running
5K