Race Calendar in Illinois, United States

Frontline OCR

Byron, Illinois, United States

23 May, 2026 (Sat)

$39.00 - $750.00

Obstacle race, Running

10K 5K 1.6K +12

Goose Creek Classic

Odin, Illinois, United States

23 May, 2026 (Sat)

Free - $25.00

Running, Walking

5K 10K 2.5K 1K

JALC Tri-Festa Triathlon

Carterville, Illinois, United States

23 May, 2026 (Sat)

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

Onarga ALA Poppy 5K

Onarga, Illinois, United States

23 May, 2026 (Sat)

$30.00

Running

5K

Panther Gym Memorial Day 5k Run/Walk

Pinckneyville, Illinois, United States

23 May, 2026 (Sat)

$25.00

Running

5K

Rend Lake Run With Rotary

Benton, Illinois, United States

23 May, 2026 (Sat)

$25.00

Running, Walking

10K 5K 2K

Run for Bonifest 5K

Edwardsville, Illinois, United States

23 May, 2026 (Sat)

$35.00

Running, Walking

5K 3K

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

Vienna, Illinois, United States

23 May, 2026 (Sat)

Free - $45.00

Running

5K 10K 0.4K

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

The LaSalle 9th Street Pub Spirits Dash

La Salle, Illinois, United States

23 May, 2026 (Sat)

$50.00

Running

5K

Tour de Tunnel Bike Ride Hosted by Revive Vienna

Vienna, Illinois, United States

23 May, 2026 (Sat)

$40.00

Cycling

16.1K 32.2K Ultra