There are 16 running races in Olathe, Kansas in 2026. The next is the DoNot Stop Half Marathon (5k/10k) - Kansas City on April 18. Distances include 5K races.

Miles for Miles

Sat, May 30 · Olathe, KS Olathe
Road Miles for Miles - 1 MilerMiles' Challenge - 1 Miler + 5k RunMiles for Miles - 5k Run

JCPRD Kids Triathlon

Sun, Aug 9 · Olathe, KS Olathe
Virtual Sprint Triathlon (ages 9-10)Super Sprint Triathlon 3-Person RELAYLong Triathlon 2-Person RELAY +9

JOYRUN

Sat, Sep 26 · Olathe, KS Olathe
Road Kids 1 Mile Run/Walk1 Mile Run1 Mile Walk +1