Midwest Endurance Ultrapalooza

Osawatomie, United States • 27-28 Sep 2025

Midwest Endurance Ultrapalooza is an exciting running event taking place 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, the course is primarily flat and consists of crushed gravel trails, making it ideal for both seasoned ultrarunners and newcomers. Participants can expect well-stocked aid stations, unique awards, and a vibrant atmosphere with music and food trucks at the start/finish area. The event is part of the Kansas Super Slam of Ultrarunning Series, promising a memorable experience for all. Visit the organization's website for the most recent information.

Race information

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

Miola Madness - Spring Into Daylight Savings is an exciting running event taking place at Miola Lake in Paola, KS. This inaugural event features a 6-mile crushed limestone loop where participants can challenge themselves in timed intervals of 3, 6, 9, or 12 hours. A new 10K option is also available,..

The Prairie Spirit Trail event is a scenic running competition held in Ottawa, Kansas, featuring various distances including 100 miles, 100K, 50 miles, 50K, a marathon, a half marathon, and a 5-mile race. The course is primarily a crushed limestone trail, offering a flat and accessible route ideal f..

The Mile 0 Flint Hills Trail Race, taking place in Osawatomie, Kansas, offers participants a choice of distances including a 50K, 20-mile, 10-mile, and a Fun Run. This event showcases the scenic Flint Hills Trail, known for its rich history and beautiful landscapes. Runners can expect fully stocked ..

Miola Madness is an exciting running event hosted by Midwest Endurance, featuring a variety of timed challenges around the scenic Miola Lake. Participants can choose to run for 3, 6, 9, or 12 hours on a 6-mile crushed limestone loop, making it a perfect opportunity for both seasoned runners and thos..

The Unbridled 50 Mile is a challenging endurance race set in Hillsdale, KS, featuring a 10-mile loop course primarily on horse trails. Participants can choose from three distances: 50 miles, 50K, and 10 miles. The event emphasizes self-sufficiency, with one aid station at the Start/Finish area and a..

The Kansas Rails-to-Trails Extravaganza is an exciting running event taking place in Ottawa, Kansas, featuring multiple race distances including 100 Miler, 100K, 50 Miler, 50K, Marathon, Half Marathon, and 5 Miler. The course runs along the scenic Prairie Spirit Trail, offering a mix of crushed lime..