Upcoming Races Near Ottawa, IL in September, 2025

Name: Plainfield Harvest Run 5k/10k & Kids Miler
Start: 2025-09-28
End: 2025-09-28
Location: Plainfield

Featured Races Get Seen

Be the first race runners see — and grow your registrations. Put your race at the top.

Feature Your Race

Learn how to feature your race

Better Than Yesterday 5K

Oswego, IL

Sunday, September 14th, 2025

View details for race Better Than Yesterday 5K

Run the River for Respect 5K

Ottawa, IL

Sunday, September 14th, 2025

View details for race Run the River for Respect 5K

Healthy Kids Running Series Fall 2025 - Shorewo...

Shorewood, IL

Sunday, September 14th, 2025

View details for race Healthy Kids Running Series Fall 2025 - Shorewood, IL

Dwight Harvest Days 5K & 3K Walk/Fun Run

Dwight, IL

Saturday, September 20th, 2025

Fast

View details for race Dwight Harvest Days 5K & 3K Walk/Fun Run

MSOL 2025 - Walk, Jog, (Color) Run

Lemont, IL

Saturday, September 27th, 2025

1 Mile

View details for race MSOL 2025 - Walk, Jog, (Color) Run

Soph's Legacy Loop - In the Clouds

Lockport, IL

Sunday, September 28th, 2025

1 Mile

View details for race Soph's Legacy Loop - In the Clouds

Walk4Animals & 5K Run

Batavia, IL

Sunday, September 28th, 2025

1 Mile

View details for race Walk4Animals & 5K Run

DeKalb Corn Classic

DeKalb, IL

Sunday, September 28th, 2025

10K

View details for race DeKalb Corn Classic

Anderson Humane's Walk4Animals & 5K

Batavia, IL

Sunday, September 28th, 2025

View details for race Anderson Humane's Walk4Animals & 5K

Plainfield Harvest Run 5k/10k & Kids Miler

Plainfield, IL

Sunday, September 28th, 2025

1 Mile

10K

View details for race Plainfield Harvest Run 5k/10k & Kids Miler

Explore more in Ottawa, IL

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

Don't see your race? Add it!

Add Your Race (Free)