Upcoming Half Marathon Races Near Ottawa, IL

Name: Turkey Trails - Greater Chicago
Start: 2026-11-28
End: 2026-11-28
Location: Shorewood

Muddy Shamrock @ The Forge

Lemont, IL

Saturday, March 14th, 2026

Featured

Half

10K

Trail

View details for race Muddy Shamrock @ The Forge

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

2026 Naperville Women's Half Marathon and 5K

Naperville, IL

Sunday, April 19th, 2026

Half

View details for race 2026 Naperville Women's Half Marathon and 5K

Starved Rock Country Marathon

Ottawa, IL

Saturday, May 9th, 2026

Marathon

Half

10K

Fast

View details for race Starved Rock Country Marathon

The Forge Trail Run Festival

Lemont, IL

Saturday, November 14th, 2026

10K

Half

Trail

View details for race The Forge Trail Run Festival

Turkey Trails - Greater Chicago

Shorewood, IL

Saturday, November 28th, 2026

1 Mile

10K

View details for race Turkey Trails - Greater Chicago

Explore more in Ottawa, IL

Distances:

5K 10K Half Marathon Marathon

Months:

February March April

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

Don't see your race? Add it!

Add Your Race (Free)