About the Garmin Olathe Marathon, Half Marathon and 10K
The race is hosted at Garmin's world headquarters and winds through streets and trails around Olathe. The event carries a Land of Oz theme, which gives it a distinct personality for a race that covers everything from a shorter run up through a full marathon.
Packet pickup spans two days before the race at a local event center, with a small expo of running and health vendors alongside it. Race-morning pickup is also available at the Garmin headquarters start area, but there is no same-day registration.
Free race emails
Get the Weekly RunSesh
Get races near Olathe in your inbox. Every Monday we send the races coming up, and every Thursday we send the ones happening that weekend.
Two helpful emails per week. No spam. Unsubscribe anytime.
Garmin Olathe Marathon, Half Marathon and 10K 2026 Results
Going by the 2026 results, this is a big field, with a competitive front end and a big recreational middle.
Half Marathon Results · 2026
1,410finishers
1:14:04winner
2:11:43median
4:50:09cutoff
Top 3: Simon Santiago-Bedigrew (1:14:04) · Max Stoneking (1:15:26) · Ben Brown (1:18:52)
10K Results · 2026
917finishers
32:39winner
1:08:13median
2:29:06cutoff
Top 3: Tim Fields (32:39) · Jakob Johnston (34:16) · Spencer Danielson (34:21)
Marathon Results · 2026
543finishers
2:39:11winner
4:27:25median
6:39:36cutoff
Top 3: James Bird (2:39:11) · Alan Thompson (2:41:19) · Joffroi Holcombe (2:42:15)
The Garmin Olathe Marathon, Half Marathon and 10K has been held every year since at least 2022. That is as far back as RunSignup's records for this race go, so it may well be older.
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Oct 25, 2026.
Distances & Start Times
26.2 Miles4/24/2027 06:45$95
13.1 Miles4/24/2027 06:45$80
6.2 Miles4/24/2027 06:45$60
1.2 Miles4/24/2027 08:30$25
Going for a Time?
Set a goal and get a pace band: every mile split on a card sized for your phone lock screen, so race morning needs no math.
Not sure what to aim for? The marathon pace chart lists the pace for every finish time.
Plan Your TripWhere to Stay
Traveling for this race? The map shows hotels and rentals in and around Olathe — pan or zoom to compare what's nearby.
The map is provided by Stay22. If you book through it, RunSesh may earn a commission at no extra cost to you — it never affects the races we list.