Half-Marathon races in Illinois, United States — 2026 running calendar

SuperHeroes Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

Jun 6, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

WARRIOR RUSH 5K - 10K - Half Marathon 13.1 (Chicagoland)

Wheaton, Illinois, United States

May 30, 2026 (Sat)

Running

Half-Marathon 10K 5K

Memorial Day Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

May 23, 2026 (Sat) – Nov 14, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Quad Cities Distance Classic

Moline, Illinois, United States

May 10, 2026 (Sun)

Running

Half-Marathon 5K

Starved Rock Country Marathon

Ottawa, Illinois, United States

May 9, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K +2

Mother's Day 5K, 10K & Half Marathon

Lake Zurich, Illinois, United States

May 8, 2026 (Fri) – May 10, 2026

Running

5K 10K Half-Marathon

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, Illinois, United States

May 3, 2026 (Sun)

Running

Marathon Half-Marathon 10K +5

Hometown Half Marathon & 5k/10k - Greater Chicago

Chicago, Illinois, United States

May 2, 2026 (Sat)

Running

1.6K 5K 10K Half-Marathon +1

Cinco De Mayo Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

May 2, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

May 2, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Race Through Illinois 1M, 5K, 10K, 13.1, 26.2 – Now Only $20!

Chicago, Illinois, United States

Feb 1, 2026 (Sun) – Dec 31, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1