Half Marathons in Illinois

2026 Des Plaines River Trail Race · Des Plaines, Illinois

Sauk Valley Apple Cider Run · Rock Falls, Illinois

Farmdale Trail Run · East Peoria, Illinois

Bagel Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Des Plaines River Trail Races · Half Day Forest Preserve, Illinois

Chicago Fall Classic Half Marathon, 10K & 5K · Chicago, Illinois

Run Stephenson County · Orangeville, Illinois

Naperville Half Marathon · Naperville, Illinois

Screaming Pumpkin · Peoria, Illinois

Haunted Halloween Half Marathon & 5km · Chicago, Illinois

Spooky Sprint - Greater Chicago · Shorewood, Illinois

Tri-State Warrior Run · Quincy, Illinois

Galena River Fall Half Marathon & 8k · Galena, Illinois

Riverview Ramble Half Marathon · Mount Carmel, Illinois

Halloween Trick or Trot Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

PB&J Fuel Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Dam Site Run · LeRoy, Illinois

Thankful Turkey 5K, 10K & Half Marathon · Lake Zurich, Illinois

2026 Springfield Marathon · Springfield, Illinois

14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K · New Berlin, Illinois

Graham's Chocolate Run/Walk · Geneva, Illinois

The Forge Trail Run Festival · Lemont, Illinois

Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Veterans Day Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

2025 Turkey Trot · Decatur, Illinois

Schaumburg Turkey Trot Half Marathon & 5K · Elk Grove Village, Illinois

Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Turkey Trails - Greater Chicago · Shorewood, Illinois

Thanksgiving Gobble Trot Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Run for Breast Cancer 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

New Year's Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

MLK Jr. Freedom Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

18th Annual F^3 Lake Half Marathon & 5k · Chicago, Illinois

Coffee Lover Run CHICAGO/EVANSTON · Chicago, Illinois

Run for Donut CHICAGO/EVANSTON · Chicago, Illinois

Fly with the Eagles Half Marathon · Murphysboro, Illinois

Run for Chocolate 5k/10k/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Valentine's Day Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Valentine's Day Run 5K/10K/13.1 MEMPHIS · Memphis, Illinois

Muddy Shamrock @ The Forge · Lemont, Illinois

March Madness Half Marathon · Cary, Illinois

Rend Lake Marathon · Benton, Illinois

Chi Town Half Marathon & 10K · Chicago, Illinois

Lincoln Presidential Half Marathon · Springfield, Illinois

2027 Lakefront 10 Miler and 5K · Chicago, Illinois

2027 Earth Day 50K/15 Mile/5Mile · Crystal Lake, Illinois

2027 Spring Chance BQ2 Marathon · Geneva, Illinois

2027 Naperville Women's Half Marathon and 5K · Naperville, Illinois