10K Races in Illinois 2026 | Upcoming Races & Dates

There are 55 10K races in Illinois scheduled for 2026. The next is the Solidarity Sidekick down Route 66 - Stop 6- Dwight 6.6K in Dwight on September 3. Illinois 10K races run primarily September through July.

Harvard Milk Days

Sat, Jun 5 · Harvard, IL Harvard

2 Mile Fun Walk (Untimed)2 Mile Fun Walk (Untimed)5K Run +3

From $25 Closed

Races for all Paces

Sat, Jun 5 · Charleston, IL Charleston

1 Mile Fun Run/Walk1 Mile Fun Run/Walk5K Run/Walk +3

From $15 Closed

Elgin Valley Fox Trot

Sun, Jun 6 · Elgin, IL Elgin

2K Fun Walk2K Fun Walk5K Race +5

From $20 Closed

Waubonsee Foundation Trail Run

Sat, Jun 12 · Sugar Grove, IL Sugar Grove

5k Trail Run5k Trail Run10k Trail Run +1

From $30 Open

Lifescape 4th of July Classic Run/Walk

Sun, Jul 4 · Rockford, IL Rockford

1 Mile Family Fun Walk1 Mile Family Fun Walk Kids 13 and Under1 Mile Family Fun Walk Kids 13 and Under +9

From $10 Closed

Run for the Bagel

Sat, Jul 17 · Mattoon, IL Mattoon

One Mile Fun RunOne Mile Fun RunVirtual 5k +5

From $15 Open

10K Races in Illinois — 2026