5K races in Illinois, United States — 2026 running calendar

Byron Rocks 5k & 10k - Run it. Walk it. Ruck it.

Byron, Illinois, United States

May 2, 2026 (Sat)

Running

5K 10K

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

Chicago, Illinois, United States

May 2, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Miles for Smiles 5K

Mchenry, Illinois, United States

May 2, 2026 (Sat) – May 17, 2026

Running

5K

Kirby Derby

Monticello, Illinois, United States

May 2, 2026 (Sat)

Running

10K 5K

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

Chicago, Illinois, United States

May 2, 2026 (Sat)

Running

1.6K 5K 10K Half-Marathon +1

HOH5K Run/Walk/Roll benefitting the D28 Homer O. Harvey Scholarship Fund

Northbrook, Illinois, United States

May 2, 2026 (Sat)

Running

5K

TCS Falcon 5K

Carterville, Illinois, United States

May 2, 2026 (Sat)

Running, Walking

5K

Dimmick Grade School 5k

dimmick, Illinois, United States

Apr 30, 2026 (Thu)

Running

5K

Eckert's Belleville Farm Wine Run Turkey Trot 5k

Belleville, Illinois, United States

Apr 18, 2026 (Sat) – Nov 7, 2026

$30.00

Running

5K

Run 2 Ramble 5K Program

Decatur, Illinois, United States

Apr 14, 2026 (Tue) – Jun 6, 2026

Running

5K

Xtra Mile Run/Walk Registration

Schaumburg, Illinois, United States

Mar 24, 2026 (Tue) – May 30, 2026

Running

5K

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