Race Discovery

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

813 events found

BeACTIVE logo
May
16

BeACTIVE

Joliet, Illinois, United States
Running
5K
Armed Forces Day: America's Kids Run + Run the Rock 5K/10K logo
May
16

Armed Forces Day: America's Kids Run + Run the Rock 5K/10K

Rock Island, Illinois, United States
Running
5K
2026 LOGOS MISSIONS RUN FOR LOVE logo
May
16

2026 LOGOS MISSIONS RUN FOR LOVE

Glenview, Illinois, United States
Running Walking
5K 1.6K
2026 Harlem Huskie Hustle 5K Walk/Run & 1 Mile Walk/Run and Kids Fun Run logo
May
16

2026 Harlem Huskie Hustle 5K Walk/Run & 1 Mile Walk/Run and Kids Fun Run

Machesney Park, Illinois, United States
Running
5K 1.6K
Unleash the Superhero in You 5K logo
May
16

Unleash the Superhero in You 5K

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

Quad Cities Distance Classic

Moline, Illinois, United States
Running
Half-Marathon 5K
RMS Color Fun Run 5K logo
May
09

RMS Color Fun Run 5K

Batavia, 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
Pioneer Spirit Triathlon - Sprint, Mini, & Challenge | 5k Run logo
May
09

Pioneer Spirit Triathlon - Sprint, Mini, & Challenge | 5k Run

Petersburg, Illinois, United States
Running
5K
Starved Rock Country Marathon logo
May
09

Starved Rock Country Marathon

Ottawa, Illinois, United States
Running
Marathon Half-Marathon 10K 5K +2
Flight to the Finish logo
May
09

Flight to the Finish

Zion, Illinois, United States
Running Walking
5K 1.6K
Old King Coal 5K logo
May
09

Old King Coal 5K

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