10Ks in Illinois
Every upcoming 10K race we know about in Illinois. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Where
When
Showing 24+ of 79 races · loading the full list…
Sep 5, 2026 · 8:00 AM · Wheaton, IL
Naperville Trails Half Marathon & 10K
10KHalf Marathon
- Price
- $57.49-$109.24
Sep 11, 2026 · 7:00 PM · Rockford, IL
Hobo Trail Runs 10k-25k-50k
10KUltra
- Price
- $35-$140
- Field size
- 1,200 · based on the organizer's entry cap
Sep 12, 2026 · 7:30 AM · Chicago, IL
National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON
1M5K10KHalf Marathon
- Price
- $32.80-$54
Sep 12, 2026 · 7:30 AM · Chicago, IL
Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON
1M5K10KHalf Marathon
- Price
- $32.80-$54
Sep 26, 2026 · 7:30 AM · Chicago, IL
Oktoberfest Run 5K/10K/13.1 CHICAGO/EVANSTON
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Sep 26, 2026 · 7:30 AM · Chicago, IL
Run for Donuts 5K/10K/13.1 CHICAGO/EVANSTON
1M5K10KHalf Marathon
- Price
- $32.80-$69.90
Sep 26, 2026 · 9:00 AM · Edwardsville, IL
SIUE Cougars Unleashed Homecoming Run & Pancake Breakfast
1M5K10K
- Price
- $22.80-$49.54
Sep 27, 2026 · 9:00 AM · Elk Grove Village, IL
Northwest CASA Pumpkin Dash 5k / 10k
5K10K
- 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
1M5K10KHalf Marathon
- Price
- Free-$78.18
Sep 27, 2026 · 8:30 AM · Plainfield, IL
Plainfield Harvest Run 5k/10k & Kids Miler
1M5K10K
- Price
- $22.20-$54