Marathons in Olathe, Kansas 2026 — MyNextRace

There are 2 marathons in Olathe, Kansas in 2026. The next is the Garmin Olathe Marathon, Half Marathon and 10K in the land of Oz on April 24.

Sat, Apr 24 · Olathe, KS Olathe

Road Munchkin RunMunchkin Run10K +5

From $25 Open

Sat, Sep 11 · Olathe, KS Olathe

KCCC Fall Series 2-Hour Team2-Hour TeamKCCC Fall Series 2-Hour Team +11

From $40 Open

Marathons in Olathe, Kansas