Race Discovery

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

891 events found

Wolf Lake 5k logo
May
16

Wolf Lake 5k

Chicago, 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
Komen Chicago Race for the Cure logo
May
16

Komen Chicago Race for the Cure

Chicago, Illinois, United States
Running
5K
Quad Cities Distance Classic logo
May
10

Quad Cities Distance Classic

Moline, Illinois, United States
Running
Half-Marathon 5K
2026 Mother's Day Virtual 5k - Peoria logo
May
09

2026 Mother's Day Virtual 5k - Peoria

Peoria, Illinois, United States
Running
5K
Stars & Spikes: Totally Rad 5k logo
May
09

Stars & Spikes: Totally Rad 5k

Lombard, Illinois, United States
Running
5K 1.6K
Ribbons of Hope 5k logo
May
09

Ribbons of Hope 5k

Mokena, Illinois, United States
Running
5K 1.6K
2026 Mother's Day Virtual 5k - Rockford logo
May
09

2026 Mother's Day Virtual 5k - Rockford

Rockford, Illinois, United States
Running
5K
Rivian 5K logo
May
09

Rivian 5K

Normal, Illinois, United States
Running
5K 1.6K
RMS Color Fun Run 5K logo
May
09

RMS Color Fun Run 5K

Batavia, Illinois, United States
Running
5K
2026 Mother's Day Virtual 5k - Naperville logo
May
09

2026 Mother's Day Virtual 5k - Naperville

Naperville, Illinois, United States
Running
5K
Old King Coal 5K logo
May
09

Old King Coal 5K

West Frankfort, Illinois, United States
Running Walking
5K 1.6K