Illinois 15K Races

Upcoming 15k races in Illinois, sorted by date.

Nov 2026

Art and Kevin Reveal Memorial Turkey Run

Herrin, IL · from $15

A coach turns a goal time into a plan built around your schedule, your history and your race, and can meet you in Illinois.

Candy Cane Course - Greater Chicago

Elk Grove Village, IL · Virtual option · from $22

Iceman Series 2026-27

Springfield, IL · from $20

Kennekuk Road Runners - Mountain Goat

Oakwood, IL · from $30

Treat Trot Greater Chicago

Greater Chicago, IL · Virtual option · from $17

Highlander Assault Obstacle Race

Pingree Grove, IL · from $65

Summer Sizzler - Greater Chicago

Wheaton, IL · Virtual option · from $17

Pace calculator →

Pace, finish time, race predictions and training paces.

Mile-by-mile pace band →

Printable splits with negative-split and hill adjustments.

Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.