The Half Marathon, part of the Garmin Olathe Marathon in the Land of Oz, offers runners a picturesque journey through the heart of Olathe. This 13.1-mile race features a scenic route that weaves through charming neighborhoods, serene parks, and vibrant city streets, all while embracing the whimsical theme inspired by the Land of Oz.

New maps for 2025 are being created and should be on the website soon.