Logo

Midwest Endurance Ultrapalooza

Osawatomie, United States • 27-28 Sep 2025

Midwest Endurance's Ultrapalooza is a premier running event held in Osawatomie, Kansas, featuring a variety of distances including 100 Miler, 100K, 50 Miler, 50K, Half Marathon, 10K, and 5K. Set against the stunning backdrop of the Flint Hills, participants enjoy a flat, fast course on crushed gravel trails, with well-stocked aid stations and a vibrant atmosphere at the start/finish area. The event is part of the Kansas Super Slam of Ultrarunning Series and emphasizes community spirit, with unique awards and a celebratory environment. Runners are encouraged to prepare for variable weather conditions typical of late September. Visit the organization's website for the most recent information.

United States Kansas Osawatomie

Race information

Registration Facebook
100 mi
100 Miler
100 km
100K
50 mi
50 Miler
50 km
50K
13 mi
1/2 Marathon
10 km
10K
5 km
5K
Visit the organization's website for the most recent information.
Trail runs nearby

Miola Madness - Spring Into Daylight Savings

Paola - 6 mi from Osawatomie

...

Miola Madness - Spring Into Daylight Savings is a timed running event held at Miola Lake in Paola, KS, featuring a 6-mile crushed limestone loop. Participants can choose to run for 3, 6, 9, or 12 hours, making it a flexible challenge for runners of all levels. The event includes a new 10K option, wi..

Prairie Spirit Trail

Ottawa - 19 mi from Osawatomie

...

The Prairie Spirit Trail event offers a variety of running distances, including 100 Miler, 100K, 50 Miler, 50K, Marathon, Half Marathon, and 5 Miler, all set on a scenic "rails-to-trails" course in Ottawa, KS. Participants will enjoy a flat and accessible route, perfect for both beginners and experi..

Mile 0 Flint Hills Trail Race

Osawatomie

The Mile 0 Flint Hills Trail Race, taking place in Osawatomie, Kansas, offers participants a choice of distances: 50K, 20 miles, 10 miles, and a Fun Run under 10 miles. The event features fully stocked aid stations, pre- and post-race food, complimentary race photos, and unique finisher medals. The ..

Miola Madness

Paola - 6 mi from Osawatomie

...

Miola Madness is an exciting timed running event hosted by Midwest Endurance, taking place around the scenic Miola Lake in Paola, KS. Participants can choose from various time slots, including 3, 6, 9, or 12 hours, to see how far they can run on a 6-mile crushed limestone loop. A new 10K option has ..

Miola Madness - Fall Edition

Paola - 6 mi from Osawatomie

...

Miola Madness - Fall Edition is a timed running event hosted by Midwest Endurance, taking place around the scenic Miola Lake in Paola, KS. Participants can choose to run for 3, 6, 9, or 12 hours on a 6-mile crushed limestone loop, making it a perfect challenge for runners of all levels. A new 10K op..