Running Race Calendar in Illinois, United States

Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K

Long Grove, Illinois, United States

03 Oct, 2026 (Sat)

$36.99 - $119.99

Running

Half-Marathon 10K 5K +7

Hops for Hope 5K & BrewFest Presented by 93 Octane Brewery 2026

St. Charles, Illinois, United States

03 Oct, 2026 (Sat)

$60.00 - $75.00

Running

5K

Scarecrow Scramble

Lisle, Illinois, United States

03 Oct, 2026 (Sat)

$40.00

Running

5K

Haunted Wine Run 5k at Busse Woods

Elk Grove Village, Illinois, United States

03 Oct, 2026 (Sat)

$30.00

Running

5K

A Pace for Petey

Tuscola, Illinois, United States

03 Oct, 2026 (Sat)

$15.00 - $25.00

Running

5K Jake's Jog Kids Fun Run

OCI Therapy 2026 5K

Rochester, Illinois, United States

03 Oct, 2026 (Sat)

$30.00

Running

5K

Boo Island - 5K Charity Run/Walk

Blue Island, Illinois, United States

03 Oct, 2026 (Sat)

$35.00

Running

5K

Angels Against Abuse 5K Walk/Run

Romeoville, Illinois, United States

03 Oct, 2026 (Sat)

$35.00

Running

5K

Sweet Ride | Bike • Run • Walk

Willow Springs, Illinois, United States

03 Oct, 2026 (Sat)

$30.00 - $50.00

Running, Cycling

5K 40K Ultra

5K Your Ways

Robinson, Illinois, United States

03 Oct, 2026 (Sat)

$15.00 - $25.00

Running

5K 0.5K

3rd Annual Downers Grove, IL Ostomy 5k

Downers Grove, Illinois, United States

03 Oct, 2026 (Sat)

$35.00

Running

5K

Fire Zone 5k

Lockport, Illinois, United States

04 Oct, 2026 (Sun)

$35.00

Running

5K