Garmin Olathe Marathon

Olathe, United States of America · Saturday 25 April 2026

The Garmin Olathe Marathon is an annual long-distance running event held in Olathe, Kansas, about 20 minutes southwest of downtown Kansas City. The event is hosted at the Garmin World Headquarters and marks its 22nd anniversary in 2025, having started in 2003. Participants can choose from a full marathon, half marathon, 10K, and family or youth distances. The marathon course is certified and sanctioned by USATF, ensuring standardization and eligibility for official records.\n\nThe course setting

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Your Marathon Time

Adjusted Time

4:03:44

Moderate Difficulty

Time difference: +3.7 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain272m

Elevation High332m

Elevation Low260m

Weather Forecast

High23°C

Low9°C

Chance of Rain43%

Garmin Olathe Marathon

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Course Details

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