Half Marathons in Illinois 2026 | Upcoming Races & Dates

There are 7 half marathons in Illinois scheduled for 2026. The next is the Lincoln Presidential Half Marathon in Springfield on April 11. Illinois half marathons run primarily April through February.

Lincoln Presidential Half Marathon

Sat, Apr 11 · Springfield, IL Springfield

Virtual RACE DAY VOLUNTEER ONLYHalf Marathon

From $35 Open 100 spots left

Chain of Rocks Bridge Duathlon

Sun, May 3 · Granite City, IL Granite City

Duathlon RelayIndividual Duathlon

From $55 Open

WARRIOR RUCK

Sat, May 30 · Frankfort, IL Frankfort

WARRIOR RUCKAFTER PARTY ONLY

From $25 Open

The Prairie Triathlon at NorthPointe

Sat, Jun 13 · Roscoe, IL Roscoe

Team RelayNorthPointe Prairie Triathlon

From $45 Open

Fly with the Eagles Half Marathon-SUMMER EDITION!

Fri, Jul 17 · Southern, IL Southern

Virtual Half Marathon

From $25 Closed 100 spots left

Belleville Main Street Marathon & Half Marathon

Sat, Sep 26 · Belleville, IL Belleville

Belleville Main Street Half MarathonBelleville Main Street Marathon

From $45 Open

Fly with the Eagles Half Marathon

Sat, Feb 13 · Murphysboro, IL Murphysboro

Virtual Half Marathon1/2 MarathonHoodie Only (Must Pickup at packet Pickup)

From $25 Closed 25 spots left

Half Marathons in Illinois — 2026