Half Marathons in Olathe, Kansas 2026 — MyNextRace

There are 3 half marathons in Olathe, Kansas in 2026. The next is the Miles for Miles on March 6.

Sat, Mar 6 · Olathe, KS Olathe

Road Miles for Miles - 1 MilerMiles for Miles - 5k RunMiles' Challenge - 1 Miler + 5k Run +2

From $20 Closed 50 spots left

Sat, May 8 · Olathe, KS Olathe

Road Heritage Park 5K - Youth (15 & Under)Heritage Park 5K - Adult (ages 16 & Over)Heritage Park 5K - Youth (15 & Under) +9

From $0 Closed

Sat, Jun 12 · Olathe, KS Olathe

Virtual 5K5K10K +11

From $17 Open

Half Marathons in Olathe, Kansas