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

The Memorial Day Weekend 5K Run/Walk

Lisle, Illinois, United States

24 May, 2026 (Sun)

Running

5K

Clayton's Tap Kindness Run

Morris, Illinois, United States

24 May, 2026 (Sun)

Running

5K

Panther Gym Memorial Day 5k Run/Walk

Pinckneyville, Illinois, United States

23 May, 2026 (Sat)

Running

5K

The LaSalle 9th Street Pub Spirits Dash

La Salle, Illinois, United States

23 May, 2026 (Sat)

Running

5K

Frontline OCR

Byron, Illinois, United States

23 May, 2026 (Sat)

Obstacle race, Running

10K 5K 1.6K +12

Goose Creek Classic

Odin, Illinois, United States

23 May, 2026 (Sat)

Running, Walking

5K 10K 2.5K 1K

We Remember

Mt. Carroll, Illinois, United States

23 May, 2026 (Sat)

Running

5K

Capital City Biathlon & 5K

New Berlin, Illinois, United States

23 May, 2026 (Sat)

Running

13.7K 29.1K 42.8K 5K +1

Western Springs Tower Trot

Western Springs, Illinois, United States

23 May, 2026 (Sat)

Walking, Running

5K 10K 15K +3

Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Heroes Half Marathon, 10K, 5K hosted by Revive Vienna

Vienna, Illinois, United States

23 May, 2026 (Sat)

Running

5K 10K 0.4K

Memorial Day Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

23 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2