10K races in Illinois, United States — 2026 running calendar

Lake Escape 5K/10K/Kids 1K

Loda, Illinois, United States

20 Jun, 2026 (Sat)

$10.00 - $25.00

Running

10K 5K 1K

Proud to Run: Pride Race

Chicago, Illinois, United States

27 Jun, 2026 (Sat)

$50.00 - $65.00

Walking, Running

5K 10K

Hoffman Estates Stars & Stripes Half Marathon, 10K & 5K

Hoffman Estates, Illinois, United States

27 Jun, 2026 (Sat)

$12.99 - $114.99

Running

Half-Marathon 10K 5K +8

14th Annual Outrun the Cops 5K Run/Walk

Gurnee, Illinois, United States

27 Jun, 2026 (Sat)

Free - $55.00

Running

5K 10K

God's Country 5K/10K Run & 2 Mile Walk

Forrest, Illinois, United States

04 Jul, 2026 (Sat)

$35.00

Running, Walking

5K 10K 3.2K

Run for Chocolate 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

04 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon 1.6K +2

Stars and Stripes - America's 250th Anniversary Challenge

Lake Zurich, Illinois, United States

04 Jul, 2026 (Sat) – 12 Jul, 2026

Free

Running

5K 10K Half-Marathon 4K +2

DeKalb Park District Independence Day 5k/10k

Dekalb, Illinois, United States

04 Jul, 2026 (Sat)

$35.00

Running

5K 10K

July 4th Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

04 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon 1.6K +2

Freedom Run 2026

Springfield, Illinois, United States

04 Jul, 2026 (Sat)

$35.00

Running

5K 1.6K 10K

Treat Trot Greater Chicago

Aurora, Illinois, United States

05 Jul, 2026 (Sun)

$22.00 - $42.00

Running

1.6K 5K 10K 15K

Frontier Days Stampede Run

Arlington Heights, Illinois, United States

05 Jul, 2026 (Sun)

$15.00 - $40.00

Running, Walking

10K 5K 6.4K