Saturday, April 24, 2027Olathe, KS

Garmin Olathe Marathon, Half Marathon and 10K in the land of Oz

4 events

10K10KRoadStarts 6:45 AM
Half MarathonHalfRoadStarts 6:45 AM
MarathonMarathonRoadStarts 6:45 AM
Munchkin Run1.9KRoadStarts 8:30 AM

10K10KRoadStarts 6:45 AM
Half MarathonHalfRoadStarts 6:45 AM
MarathonMarathonRoadStarts 6:45 AM
Munchkin Run1.9KRoadStarts 8:30 AM

Location

Approximate, from the race's ZIP code.

Typical race-day weatherGood weather · 76/100

High / low: 68° / 46°F; 20° / 8°C
Humidity: 73%; Dew point 47°F
Chance of rain: 42%
Wind: 12 mph; Average

Rain on about 42% of days around this date.
Often windy: about 12 mph on average.

Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.

Past results

Typical timesFinish times are typical for half marathons.4 years, 5,043 finishers; men and women compared separately.
9% slowerFinish times are typically 9% slower than at other 10Ks.4 years, 3,407 finishers; men and women compared separately.
Typical timesFinish times are typical for marathons.4 years, 1,918 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2026	Marathon · Marathon	544	4:27:21	4:21:24	4:41:54
2026	Half Marathon · Half	1,410	2:11:42	2:02:40	2:21:34
2026	10K · 10K	917	1:08:12	1:01:26	1:14:22
2025	Marathon · Marathon	454	4:17:55	4:04:02	4:33:39
2025	Half Marathon · Half	1,110	2:11:32	2:00:38	2:21:18
2025	10K · 10K	816	1:09:43	1:02:56	1:15:52
2024	Marathon · Marathon	488	4:25:14	4:10:27	4:45:31
2024	Half Marathon · Half	1,319	2:12:16	1:59:23	2:23:14
2024	10K · 10K	827	1:08:40	1:03:30	1:13:00
2023	Marathon · Marathon	432	4:24:14	4:17:49	4:38:58
2023	Half Marathon · Half	1,204	2:12:10	2:01:50	2:24:04
2023	10K · 10K	847	1:07:23	1:02:42	1:11:04

Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.

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