Garmin Olathe Marathon, Half Marathon And 10k In The Land Of Oz

Join us for the Garmin Olathe Marathon, Half Marathon, and 10K on April 25, 2026, in Olathe, Johnson County, Kansas. Celebrating its 23rd year, this event offers something for everyone - from seasoned runners taking on the full marathon to beginners enjoying the 10K or even the Munchkin Run for kids. Hosted at Garmin’s world headquarters, participants will explore the charming streets and scenic trails of Olathe, just a short drive from downtown Kansas City. Embrace the Midwest's friendly atmosphere, challenge yourself, and be part of a vibrant community celebration in the enchanting Land of Oz.