Half Marathons in Illinois

Lake Sara Dam Run · Effingham, Illinois

Always Hope Easter Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

Chi Town Half Marathon & 10K · Chicago, Illinois

Lake Sara Dam Run 5K, 8 Mile & Half Marathon · Effingham, Illinois

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

Lincoln Presidential Half Marathon · Springfield, Illinois

DoNot Stop Half Marathon (5K/10K)- Greater Chicago · Aurora, Illinois

Ondessonk Trail Races · Ozark, Illinois

Allerton Races · Monticello, Illinois

Progressive Series Arlington Heights · Elk Grove Village, Illinois

Progressive Series Tinley · Tinley Park, Illinois

Progressive Series Geneva · Geneva, Illinois

2026 Riverboat Series - Day 7 (IL) · Vienna, Illinois

2026 Naperville Women's Half Marathon and 5K · Naperville, Illinois

Illinois Race Weekend · Champaign, Illinois

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

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

Lincoln-Way Half Marathon · Frankfort, Illinois

Hometown Half Marathon & 5k/10k - Greater Chicago · Chicago, Illinois

Cinco De Mayo Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

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

Great Western Half Marathon and 10K · Saint Charles, Illinois

Chicagoland Spring Marathon, Half Marathon & 10K · Schaumburg, Illinois

Bridge The Gap to Health · Quincy, Illinois

Starved Rock Country Marathon · Ottawa, Illinois

Quad Cities Distance Classic · Moline, Illinois

Chicago Spring Half Marathon · Chicago, Illinois

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

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

WARRIOR RUSH 5K - 10K - Half Marathon 13.1 (Chicagoland) · Wheaton, Illinois

North Shore Classic · Highland Park, Illinois

Highland Park Half Marathon · Highland Park, Illinois

“I Run on Caffeine” 5K/10K/Half Marathon · Oak Forest, Illinois

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

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

Chicago 13.1 · Chicago, Illinois

Sullivan Dash & Bash · Sullivan, Illinois

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

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

Hoffman Estates Stars & Stripes Half Marathon, 10K & 5K · Hoffman Estates, Illinois

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

July 4th Run 5K/10K/13.1 CHICAGO/EVANSTON · Chicago, Illinois

2026 Heartland Series - Day 4 (IL) · Fulton, Illinois

Christmas in July Half Marathon and 5K (Chicago area) · Elk Grove Village, Illinois

Stan's Donut Race · Chicago, Illinois

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

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

Run Mahomet · Mahomet, Illinois

Heatwave Half Marathon - Greater Chicago · Greater Chicago, Illinois

RAMP River Run – 3K, 5K, & 1/2 Marathon Run · Rockford, Illinois