Garmin Olathe Marathon

Olathe, KS, USA • April 25, 2026
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partly-cloudy-day Partly cloudy throughout the day.

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Join us for a marathon, half marathon, 10k, Munchkin Marathon or Senior Walk through the beautiful streets and trails of Olathe. This year marks the 22nd anniversary of the event (click here to learn more about the history!) The city of Olathe is 20 minutes southwest of downtown Kansas City, located in Johnson County, Kansas. Come experience our Midwest charm in the Land of Oz. Source

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When is the 2026 Garmin Olathe Marathon?

The 2026 Garmin Olathe Marathon will be held on Saturday April 25, 2026.

Is the Garmin Olathe Marathon a Boston Marathon Qualfier?

Yes, the Garmin Olathe Marathon is an official Boston Marathon qualifier.

What is the time limit for the Garmin Olathe Marathon?

The time limit for the Garmin Olathe Marathon is 6.5 hours.

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Historical Weather & Results

RunScore
Run Score: 7
Temp
61°F
Min/Max
48°/61°F
Dew
44°F
Days of Rain
5/20
Wind
14mph
Tap a row for details.
YearLow / HighRainResults

Garmin Olathe Marathon 2025 Weather History

Cloudy skies throughout the day.

2025
cloudy
54°/ 56°-
Run Score: 8

Garmin Olathe Marathon 2024 Weather History

Partly cloudy throughout the day.

2024
partly-cloudy-day
42°/ 52°-
Run Score: 8

Garmin Olathe Marathon 2023 Weather History

Partly cloudy throughout the day.

2023
clear-day
34°/ 45°-
Run Score: 6

Garmin Olathe Marathon 2019 Weather History

Clear conditions throughout the day.

2019
clear-day
34°/ 54°-
Run Score: 8

Garmin Olathe Marathon 2018 Weather History

Partly cloudy throughout the day with rain in the morning and afternoon.

2018
cloudy
47°/ 54°Light
Run Score: 9

Garmin Olathe Marathon 2017 Weather History

Clearing in the afternoon with early morning rain.

2017
cloudy
47°/ 61°-
Run Score: 7

Garmin Olathe Marathon 2016 Weather History

Partly cloudy throughout the day.

2016
clear-day
56°/ 69°-
Run Score: 7

Garmin Olathe Marathon 2015 Weather History

Partly cloudy throughout the day with rain in the morning and afternoon.

2015
clear-day
61°/ 62°Light
Run Score: 7

Garmin Olathe Marathon 2014 Weather History

Partly cloudy throughout the day with morning rain.

2014
partly-cloudy-day
54°/ 72°Light
Run Score: 7

Garmin Olathe Marathon 2013 Weather History

Partly cloudy throughout the day.

2013
clear-day
32°/ 50°-
Run Score: 8

Garmin Olathe Marathon 2012 Weather History

Clear conditions throughout the day.

2012
clear-day
36°/ 61°-
Run Score: 8

Garmin Olathe Marathon 2011 Weather History

Clearing in the afternoon with early morning rain.

2011
cloudy
37°/ 52°-
Run Score: 4

Garmin Olathe Marathon 2010 Weather History

Clear conditions throughout the day.

2010
clear-day
46°/ 71°-
Run Score: 7

Garmin Olathe Marathon 2009 Weather History

Clear conditions throughout the day with late afternoon rain.

2009
clear-day
44°/ 60°-
Run Score: 6

Garmin Olathe Marathon 2008 Weather History

Partly cloudy throughout the day.

2008
cloudy
39°/ 48°-
Run Score: 6

Garmin Olathe Marathon 2007 Weather History

Partly cloudy throughout the day with rain clearing later.

2007
partly-cloudy-night
58°/ 63°Light
Run Score: 7

Garmin Olathe Marathon 2006 Weather History

Clear conditions throughout the day.

2006
clear-day
61°/ 70°-
Run Score: 8

Garmin Olathe Marathon 2005 Weather History

Clear conditions throughout the day.

2005
clear-day
56°/ 77°-
Run Score: 7

Garmin Olathe Marathon 2004 Weather History

Partly cloudy throughout the day with late afternoon rain.

2004
clear-day
70°/ 79°-
Run Score: 6

Garmin Olathe Marathon 2003 Weather History

Partly cloudy throughout the day with rain.

2003
clear-day
59°/ 70°Light
Run Score: 7
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR