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5k Runs found in Illinois in October
View all ↓5k Runs in Illinois in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 5k Runs in Illinois below.
Race Calendar: 5k Runs found in October
5K Your Ways
Robinson, Illinois
04 Oct 25
$17.40 - $28.00
Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K
Long Grove, Illinois
04 Oct 25
$42.54 - $118.13
Stone & Steel Spooky 5k
Joliet, Illinois
04 Oct 25
$33.05
JJC Foundation 5K Run/Walk
Joliet, Illinois
05 Oct 25
$20.00 - $40.00
Cheesy Pretzel 5K and 1 Mile Walk
Bolingbrook, Illinois
05 Oct 25
$32.80
St. Mary's Oktoberfest 5k & 1 Mile Fun Run
Alton, Illinois
10 Oct 25
$28.19 - $33.53
Country Sole Half Marathon, 10K & 5K Run/Walk
Chicago, Illinois
18 Oct 25
$42.54 - $135.00
Spooky Sprint - Chicago
Shorewood, Illinois
18 Oct 25
$18.83 - $44.28
Rosehill Cemetery 'Crypt' 5K Run/Walk
Chicago, Illinois
18 Oct 25
$38.96 - $44.30
Haunted Halloween Half Marathon & 5km
Chicago, Illinois
26 Oct 25
$38.35 - $59.55
Shoreline Classic
Decatur, Illinois
03 Oct 25
$11.60 - $54.00
Scarecrow Scramble
Lisle, Illinois
04 Oct 25
$11.60 - $43.40
Nik's Home Run 7K & 1.5 Mile Walk
Loves Park, Illinois
11 Oct 25
Free - $38.99
Stride For Change 5K Family Fun Run/Walk
Saint Charles, Illinois
12 Oct 25
$43.40
Run Stephenson County
Orangeville, Illinois
18 Oct 25
$38.10 - $59.30
Endeavor Health Fraidycat 5k,8k & Meow Mile
Oswego, Illinois
26 Oct 25
$22.00 - $35.00
Showing 1-16 of 16 results