Garmin Olathe Marathon

Embark on a memorable running journey at the Garmin Olathe Marathon, Half Marathon, and 10K on April 25, 2026, in Olathe, Kansas. This event, steeped in Midwest charm and a playful Wizard of Oz theme, offers a fantastic race experience for runners of all distances. From its roots in 2003 as the Olathe Marathon to its current status hosted at Garmin's world headquarters, the race has built a reputation for its community spirit and well-organized logistics. With typical race day conditions boasting highs around 66°F and lows around 47°F, and only an 18% chance of precipitation, the weather is often ideal for optimal performance.

The course itself is predominantly fast and largely flat, featuring paved routes that navigate through urban neighborhoods and scenic trails, including sights like Waterworks Park. While generally mild, runners can anticipate some rolling hills, particularly around mile 15 for marathoners, adding a strategic challenge to the latter half of the race. Ample support awaits you with aid stations spaced every 1.5 to 2.5 miles, providing water, Gatorade, and GU at several points, alongside conveniently located Port-a-Potties. The start and finish lines are conveniently located at the Garmin World Headquarters, offering plentiful parking and an energetic atmosphere.

What truly sets the Garmin Olathe Marathon apart is its vibrant Wizard of Oz theme, brought to life with themed signage, costumed volunteers, and unique commemorative medals. Runners consistently praise the excellent swag, including a comfortable t-shirt, and the overall friendly ambiance. It’s also recognized as a Boston-qualifying course, ranking among the fastest in Kansas, making it an appealing option for those chasing a personal best or a coveted BQ. Join fellow runners for a race that blends competitive spirit with a touch of Kansas magic.