5Ks in Illinois — Page 3
Every upcoming 5K race we know about in Illinois. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Showing 121–180 of 347 races. Use search and filters from page 1.
Sep 26, 2026 · 10:00 AM · Greenville, IL
Miles for Marshall 5K Trail Run for Childhood Cancer
- Price
- $38.35
Sep 26, 2026 · 9:00 AM · Chicago, IL
Bloomingdale Trail 5K
- Price
- $9-$39
- Field size
- 1,250 · based on the organizer's entry cap
Sep 26, 2026 · 8:00 AM · Marion, IL
Centerstone's 4th Annual Life;Story 5K Run/Walk for Suicide Prevention - Illinois
- Price
- $22.20-$43.40
- Field size
- 385 · based on the organizer's entry cap
Sep 26, 2026 · 7:30 AM · Chicago, IL
Oktoberfest Run 5K/10K/13.1 CHICAGO/EVANSTON
- Price
- $32.80-$69.90
Sep 26, 2026 · 7:30 AM · Chicago, IL
Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTON
- Price
- $32.80-$69.90
Sep 26, 2026 · 7:30 AM · Roscoe, IL
Stone Bridge Half Marathon and 5k
- Price
- $38.10-$85.80
Sep 26, 2026 · 9:00 AM · Edwardsville, IL
SIUE Cougars Unleashed Homecoming Run & Pancake Breakfast
- Price
- $22.80-$49.54
Sep 26, 2026 · 8:00 AM · Highland Park, IL
District 112 FUNd Run and Family Walk
- Price
- $18.10-$44.75
Sep 26, 2026 · 8:00 AM · Northbrook, IL
Northbrook District 27 PTA 5K, 1 Mile and Kid's Dash
- Price
- $18.49-$35.99
Sep 26, 2026 · 9:00 AM · Chicago, IL
Lawndale 5K
- Price
- Free-$33.49
- Field size
- 1,500 · based on the organizer's entry cap
Sep 27, 2026 · 9:00 AM · Elk Grove Village, IL
Northwest CASA Pumpkin Dash 5k / 10k
- Price
- $13.33-$54.31
- Field size
- 150 · based on the organizer's entry cap
Sep 27, 2026 · 8:00 AM · Elk Grove Village, IL
Golden Harvest Half Marathon & 5k/10k - Greater Chicago
- Price
- Free-$78.18
Sep 27, 2026 · 8:30 AM · Plainfield, IL
Plainfield Harvest Run 5k/10k & Kids Miler
- Price
- $22.20-$54
Sep 27, 2026 · 9:00 AM · Warrenville, IL
F3 Naperville 5K Run & Walk
- Price
- $22.20-$48.70
Sep 30, 2026 · 9:00 AM · Monmouth, IL
Freedom Ride Animal Rescue 5k Fun Run & 1 Mile Walk & Wag
- Price
- $22.20-$27.50
Oct 2, 2026 · 7:30 AM · Decatur, IL
Shoreline Classic
- Price
- $48.70-$54
Oct 3, 2026 · 8:30 AM · Collinsville, IL
2026 Southern Illinois Dyslexia Center Collinsville Walk & 5K Fun Run
- Price
- $32.80
Oct 3, 2026 · 3:00 PM · Elk Grove Village, IL
Haunted Wine Run 5k at Busse Woods
- Price
- $38.99
- Field size
- 400 · based on the organizer's entry cap
Oct 3, 2026 · 9:00 AM · Freeport, IL
Autumn Leaf Run
- Price
- $27.50
- Field size
- 500 · based on the organizer's entry cap
Oct 3, 2026 · 7:30 AM · Long Grove, IL
Long Grove's Oktoberfest Half Marathon, 10K & 5K
- Price
- $49.44-$114.99
Oct 3, 2026 · 12:00 PM · St. Charles, IL
Hops for Hope 5K & BrewFest Presented by 93 Octane Brewery 2026
- Price
- $80.99