0024
5k Runs found in Illinois in May
View all ↓5k Runs in Illinois in May 2026
Find A Race is the US's favourite event listings site. Check out our list of May 2026 5k Runs in Illinois below.
Race Calendar: 5k Runs found in May
πBoosted
Frontline OCR
Byron, Illinois
23 May 26
$39.00 - $109.00
πBoosted
Fight Hunger 10K, 5K + 1 Mile Fun Run
Wheaton, Illinois
02 May 26
$30.00 - $35.00
Feature your event at the top of the results
Fight Hunger 10K, 5K + 1 Mile Fun Run
Wheaton, Illinois
02 May 26
$30.00 - $35.00
Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
02 May 26
$32.80 - $48.70
Dark Ages Night Obstacle Race
Mchenry, Illinois
02 May 26
$75.20 - $101.70
Hometown Half Marathon & 5k/10k - Greater Chicago
Chicago, Illinois
02 May 26
$20.83 - $46.28
Cinco De Mayo Run 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
02 May 26
$32.80 - $48.70
Quarryman Challenge
Lemont, Illinois
09 May 26
$43.40 - $64.60
Barrington Mother's Day 5K Run/Walk
Barrington, Illinois
10 May 26
Free - $51.74
Frontline OCR
Byron, Illinois
23 May 26
$39.00 - $109.00
Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON
Chicago, Illinois
23 May 26
$32.80 - $48.70
Race To the Flag
Westmont, Illinois
24 May 26
Free - $32.80
Nina LeCuyer Memorial 5K
Sheridan, Illinois
25 May 26
$38.10
Neoga Days 5K Run & Walk
Neoga, Illinois
30 May 26
$28.00
Run the Hills 5k
Barrington, Illinois
30 May 26
$38.86
Run for the Zoo 2026
Chicago, Illinois
31 May 26
$30.68 - $103.27
Kirby Derby
Monticello, Illinois
02 May 26
$27.50
Tailwagger Trot
Lisle, Illinois
03 May 26
$38.10
Unit 5K
Normal, Illinois
03 May 26
$11.60
I Raced The Law 5K and Fun Run
Oswego, Illinois
03 May 26
$17.40 - $38.60
Pink 5k Oak Brook Park District
Oak Brook, Illinois
09 May 26
$30.00
Dash for the Dogs 13th Annual 5K Run/Walk
Barrington, Illinois
17 May 26
$27.50 - $38.10
I Got Your Six Walk/Run
Bourbonnais, Illinois
17 May 26
$32.80 - $43.40
Goose Creek Classic
Odin, Illinois
23 May 26
Free - $33.30
Red Cedar Trail Races at Giant City State Park
Makanda, Illinois
30 May 26
$33.77 - $71.20
George W. Buck Boys & Girls Club of Joliet 5K Run/Walk
Joliet, Illinois
31 May 26
$33.49
Showing 1-24 of 24 results