Race Calendar in Illinois, United States

Run for Bonifest 5K

Edwardsville, Illinois, United States

May 23, 2026 (Sat)

Running, Walking

5K 3K

Memorial Day 5K Virtual Run - Aurora

Aurora, Illinois, United States

May 23, 2026 (Sat) – May 25, 2026

Running

5K

Memorial Day 5K Virtual Run - Chicago

Chicago, Illinois, United States

May 23, 2026 (Sat) – May 25, 2026

Running

5K

Frontline OCR

Byron, Illinois, United States

May 23, 2026 (Sat)

Obstacle race, Running

10K 5K 1.6K +12

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

Chicago, Illinois, United States

May 23, 2026 (Sat) – Nov 14, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Onarga ALA Poppy 5K

Onarga, Illinois, United States

May 23, 2026 (Sat)

Running

5K

Tour de Tunnel Bike Ride Hosted by Revive Vienna

Vienna, Illinois, United States

May 23, 2026 (Sat)

Cycling

16.1K 32.2K Ultra

Electrolit 5K & Dance Party

Chicago, Illinois, United States

May 23, 2026 (Sat)

Running

5K

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

Chicago, Illinois, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Rend Lake Run With Rotary

Benton, Illinois, United States

May 23, 2026 (Sat)

Running, Walking

10K 5K 2K

Western Springs Tower Trot

Western Springs, Illinois, United States

May 23, 2026 (Sat)

Walking, Running

5K 10K 15K +3

JALC Tri-Festa Triathlon

Carterville, Illinois, United States

May 23, 2026 (Sat)