Garmin Olathe Marathon, Half Marathon and 10K in the land of Oz - Marathon
Also in this race
These events were grouped as one card in discovery—pick another distance or date without going back.
External Event
Distance
26.2 mi
Pace
All paces
Terrain
Road
Difficulty
All Levels
About this run
Join us for a marathon, half marathon, 10k, or munchkin run through the beautiful streets and trails of Olathe. This year marks the 24th anniversary of the event, which began in 2003 as the Olathe Marathon, and is now hosted by Garmin at their world headquarters. The city of Olathe is just 20 minutes southwest of downtown Kansas City, located in Johnson County, Kansas. Come experience our Midwest charm in the Land of Oz!
Typical conditions
For events around April 2027 in Olathe, KS, United States: Typical spring conditions in this region — mornings can still be cool; confirm start-time guidance on the official page.
How to prepare
Marathon training typically spans 12–16 weeks with a progressive long run and recovery weeks. Do not invent a course strategy here — check the official site for start waves, cutoffs, and gear rules.
Best marathons to run in 2026Getting there
This event is listed in Olathe, KS, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Registration is handled by the official event organizer
Know a local group? Host a community run in Olathe
Also in this race
- Apr 24, 2027 · 6:45 AM (this one)
- Apr 24, 2027 · 6:45 AM
- Apr 24, 2027 · 6:45 AM
- Apr 24, 2027 · 8:30 AM
