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Half Marathon Races in Illinois

Explore Half Marathon races in Illinois during March 2026.

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Top Events

Muddy Shamrock @ The Forge

Muddy Shamrock @ The Forge

Half-Marathon

Lemont, IL

Date TBD

9:00 AM CDT

Rend Lake Marathon

Rend Lake Marathon

Half-Marathon

Barren township, IL

Date TBD

8:30 AM CDT