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

Johnsonville Community Days 5K Run/Walk

Johnsonville, Illinois, United States

01 Aug, 2026 (Sat)

$20.00

Running, Walking

5K

Tom Short 5K

Shelbyville, Illinois, United States

01 Aug, 2026 (Sat)

$25.00

Running

5K 1.6K

Dim Sum & Then Some: The Uptown 5K/10K & Kids Dash

Chicago, Illinois, United States

01 Aug, 2026 (Sat)

$50.00 - $57.00

Running

10K 5K

Heatwave Half Marathon - Greater Chicago

Chicago, Illinois, United States

02 Aug, 2026 (Sun)

$22.00 - $70.00

Running

1.6K 5K 10K Half-Marathon +1

Effingham County Fair 5K

Altamont, Illinois, United States

02 Aug, 2026 (Sun)

$20.00 - $25.00

Running

5K 1.6K

SSW Running Club Club Challenge 5k

Tinley Park, Illinois, United States

05 Aug, 2026 (Wed)

$30.00

Running

5K

Wenona 5k

Wenona, Illinois, United States

07 Aug, 2026 (Fri)

$30.00

Running

5K

Back-to-School Family Fun 5K

Wheeling, Illinois, United States

08 Aug, 2026 (Sat)

$25.00

Running

5K

RUN FOR C'VILLE

Carpentersville, Illinois, United States

08 Aug, 2026 (Sat)

$45.00

Running

5K 3.1K

The Butterfly Cold Brew Spirits Run

Joliet, Illinois, United States

08 Aug, 2026 (Sat)

$50.00

Running

5K

Kennekuk Road Runners - Howl at the Moon 8/4 hour Ultra

Danville, Illinois, United States

08 Aug, 2026 (Sat)

$75.00 - $85.00

Running, Walking

5.2K

Track Night Chicago

Chicago, Illinois, United States

08 Aug, 2026 (Sat)

$30.00 - $40.00

Running

1.6K 5K