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

Old Settlers 5k Run & 1 Mile Walk or Run

Lacon, Illinois, United States

Aug 29, 2026 (Sat)

$30.00 - $35.00

Running

5K 1.6K

Feather Hills Double Barrel 5K/10K

Makanda, Illinois, United States

Aug 29, 2026 (Sat)

$40.00 - $60.00

Running

10K 5K 15K

Solidarity Sidekick down Route 66 - Stop 2- McCook

La Grange, Illinois, United States

Aug 30, 2026 (Sun)

$55.00

Running

5K

Rise & Run for Recovery

Lake Villa, Illinois, United States

Aug 30, 2026 (Sun)

$35.00

Running

5K

Big Horse Vineyards 5K

Lewistown, Illinois, United States

Aug 30, 2026 (Sun)

$20.00 - $49.00

Trail running, Running

5K 1.6K +1

Summer Sizzler- Greater Chicago

Aurora, Illinois, United States

Aug 30, 2026 (Sun)

$22.00 - $42.00

Running

5K 10K 15K 1.6K

5K Fun Run and Family Walk

Glenview, Illinois, United States

Sep 1, 2026 (Tue) – Sep 20, 2026

$25.00 - $35.00

Running

5K

Warrior Crucible

Loves Park, Illinois, United States

Sep 4, 2026 (Fri) – Sep 5, 2026

$40.00

Running

48.3K 5K

Pecatonica Labor Day 5K

Pecatonica, Illinois, United States

Sep 5, 2026 (Sat)

$30.00

Running

5K

Eckert's Spiked Apple 5k

Belleville, Illinois, United States

Sep 5, 2026 (Sat)

$35.00

Running

5K

Colchester Duane Beck 5K

Colchester, Illinois, United States

Sep 5, 2026 (Sat)

$10.00 - $15.00

Running

5K 1.6K

9/11 Heroes Run - Chicago, Illinois

South Barrington, Illinois, United States

Sep 5, 2026 (Sat)

$10.00 - $45.00

Running, Walking

5K 1.6K +2