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

Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

Oct 31, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Howl-O-Ween Hustle

Normal, Illinois, United States

Oct 31, 2026 (Sat)

$30.00

Running

4.8K 1.6K

Riverview Ramble Half Marathon

Mount Carmel, Illinois, United States

Oct 31, 2026 (Sat)

$35.00 - $50.00

Running

Half-Marathon 10K 5K

5k for The Kids: Race Through the Decades

Oblong, Illinois, United States

Oct 31, 2026 (Sat)

$30.00

Running

5K

Cupcake 5K

Champaign, Illinois, United States

Nov 1, 2026 (Sun)

$40.00

Running

5K

Rattlesnake Master Run for the Prairie

Urbana, Illinois, United States

Nov 1, 2026 (Sun)

$30.00

Walking, Running

5K 10K +1

Veteran's Day 5K

Danville, Illinois, United States

Nov 7, 2026 (Sat)

$25.00

Running

5K

St. Francis Xavier Falcon 5K Run/Walk

La Grange Park, Illinois, United States

Nov 7, 2026 (Sat)

$20.00 - $40.00

Running

5K 0.8K

Seventh "Do It Yourself" 5K Walk/Run

Chicago, Illinois, United States

Nov 7, 2026 (Sat) – Nov 15, 2026

$25.00 - $175.00

Running

5K

Veterans 5K Run & Walk presented by Eldridge Roofing

Rockford, Illinois, United States

Nov 7, 2026 (Sat)

Free - $35.00

Running

5K Kids Fun Run - Free for kids 10 & under Volunteer +1

Turkey Trot 5K / Belvidere North Music Boosters

Belvidere, Illinois, United States

Nov 7, 2026 (Sat)

$30.00

Running

5K

Fast Track Cross Country Open

Schaumburg, Illinois, United States

Nov 8, 2026 (Sun)

$25.00

Running

4.8K