Running Races in Oak Brook, Illinois 2026 | Browse All Races

There are 3 running races in Oak Brook, Illinois in 2026. The next is the Pink 5k Oak Brook Park District on May 9. Distances include 5K races.

Sat, May 9 · Oak Brook, IL Oak Brook

Road Pink 5k Oak Brook Park District

From $25 Open

Sat, Jun 6 · Oak Brook, IL Oak Brook

Triathlon Tom's Try-athlon Oak Brook Park District

From $30 Open

Sun, Nov 22 · Oak Brook, IL Oak Brook

Triathlon Turkey Dri Tri Oak Brook Park District

From $25 Closed 30 spots left

Running Races in Oak Brook, Illinois — 2026