Upcoming Half Marathon Races Near Dekalb, IL

Name: The Forge Trail Run Festival
Start: 2026-11-14
End: 2026-11-14
Location: Lemont

Muddy Shamrock @ The Forge

Lemont, IL

Saturday, March 14th, 2026

Featured

Half

10K

Trail

View details for race Muddy Shamrock @ The Forge

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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

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, IL

Sunday, May 3rd, 2026

Marathon

Half

10K

View details for race Chicagoland Spring Marathon, Half Marathon & 10K

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

Explore more in Dekalb, IL

Distances:

5K 10K Half Marathon Marathon

Months:

December January February

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Illinois races

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