Illinois

Running, Trail & Triathlon Races Across Illinois

Popular Cities and Distances

Full List of Running & Triathlon Races

October 3, 2026

Prairie State Half Marathon, 10K & Oktoberfest 5K

October 4, 2026

2026 Bucktown 5K and Kids' Run

October 4, 2026

Trail Mix Off-Road Duathlon

October 11, 2026

Chicago Marathon

October 17, 2026

Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K

October 24, 2026

2026 Will Run for Beer Chicago 5K

October 24, 2026

Halloween Hustle

November 1, 2026

2026 SKECHERS Hot Chocolate Run Chicago

November 26, 2026

Long Grove Turkey Trot 5K & 8K

November 26, 2026

Chi Town Turkey Trot 5K & 10K

November 28, 2026

Schaumburg Turkey Trot

March 21, 2027

Bank of America Shamrock Shuffle 2026

March 27, 2027

Schon Park 3/6/9 Endurance Runs

April 3, 2027

Chi Town Half Marathon & 10k

May 2, 2027

Chicagoland Spring Marathon, Half Marathon, & 10k

May 30, 2027

North Shore Classic

June 6, 2027

Bank of America Chicago 13.1

August 21, 2027

Supertri Chicago

September 11, 2027

2027 Run Mag Mile® Presented by HOKA