10K races in Illinois, United States — 2026 running calendar

Catch the Elf 5k & 10k

Markham, Illinois, United States

19 Dec, 2026 (Sat)

$35.00 - $40.00

Running

5K 10K

New Year's Run 5K/10K/13.1 Chicago/Evanston

Chicago, Illinois, United States

26 Dec, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

A Merry Christmas Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States

26 Dec, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Chi Town Half Marathon & 10K

Chicago, Illinois, United States

03 Apr, 2027 (Sat)

$69.99 - $124.99

Running

Half-Marathon 10K +2

Abe's Army

Springfield, Illinois, United States

01 Jun, 2026 (Mon) – 23 Aug, 2026

Free

Running

10K 5K

Run for the Zoo 2026

Chicago, Illinois, United States

31 May, 2026 (Sun)

Running, Walking

10K 5K 15K +3

Waubonsee Foundation Trail Run

Sugar Grove, Illinois, United States

30 May, 2026 (Sat)

Running

5K 10K

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

Wheaton, Illinois, United States

30 May, 2026 (Sat)

Running

Half-Marathon 10K 5K

2026 Walk & Roll Chicago

Chicago, Illinois, United States

30 May, 2026 (Sat)

Walking, Running, Nordic ice skating, Cycling

5K 10K 15K +8

HerrinFesta Road Races

Herrin, Illinois, United States

25 May, 2026 (Mon)

Running, Walking

10K 5K 1.6K +1

Run for Heroes Half Marathon, 10K, 5K hosted by Revive Vienna

Vienna, Illinois, United States

23 May, 2026 (Sat)

Running

5K 10K 0.4K

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

Chicago, Illinois, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14