Articles

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The Unbridled 50 Mile

Name: The Unbridled 50 Mile
Start: 2025-10-18
End: 2025-10-18
Location: Hillsdale

Hillsdale, United States • 18 Oct 2025

The Unbridled 50 Mile is a challenging endurance race held in Hillsdale, Kansas, featuring distances of 50 miles, 50K, and 10 miles. The course consists of a 10-mile loop primarily on technical single-track horse trails (90%), with some pavement and gravel sections, including several hills to test runners' stamina. The race is self-supported with one aid/refill station at the start/finish hub and a single drop bag zone halfway through the loop. The event emphasizes strategy and grit, offering a supportive atmosphere with stocked aid stations, post-race food, and unique awards like belt buckles and the prestigious Silver Spur for top finishers. Visit the organization's website for the most recent information.

United States Kansas Hillsdale

Race information

Website Registration

50 mi

50 Miler

50 km

50k

10 mi

10 Miler

Visit the organization's website for the most recent information.

Trail runs nearby

Sat - Sun Jul 12-13

Miola Madness

Paola - 6 mi from Hillsdale

Backyard Ultra

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Miola Madness is a timed running event held in Paola, Kansas, featuring a scenic 6-mile crushed limestone loop around Miola Lake. Participants can choose from various durations—3, 6, 9, or 12 hours—or a newly added 10K distance, perfect for those seeking a shorter challenge. The event offers a fun,..

Saturday Jul 26

Tour de Trail: Big Bull Creek Park

Edgerton - 11 mi from Hillsdale

10 km

The Tour de Trail: Big Bull Creek Park is a 10K trail race held in Edgerton, Kansas, as part of the Tour de Trail series showcasing Kansas City area trails. The course ranges between 5.5 to 6.5 miles, designed to be close to 10K, with alternate routes available in case of trail closures. The event f..

Fri - Sun Aug 8-10

Kansas City Backyard Ultra

Plaza Area - 29 mi from Hillsdale

...

The Kansas City Backyard Ultra is a unique endurance running event held at Mill Creek Park on the Country Club Plaza in Kansas City, Missouri. The race features a challenging format where participants run a 4.16667-mile loop every hour, continuing until only one runner remains, crowned the "Last Run..

Saturday Aug 23

Tour de Trail: Cedar Niles

Olathe - 15 mi from Hillsdale

10 km

The Tour de Trail: Cedar Niles is a 10k trail running event held in Olathe, Kansas, as part of the Tour de Trail series showcasing various Kansas City area trail systems. The course ranges between 5.5 to 6.5 miles, designed to be close to 10k, with alternate routes available in case of trail closure..

Saturday Sep 20

Tour de Trail: Lexington Lake

De Soto - 23 mi from Hillsdale

10 km

The Tour de Trail: Lexington Lake is a 10k trail running event held in DeSoto, Kansas, as part of the Tour de Trail series showcasing Kansas City area trails. The course ranges between 5.5 to 6.5 miles, designed to be close to 10k, with alternate routes available in case of trail closures. The race..

Sat - Sun Sep 27-28

Midwest Endurance Ultrapalooza

Osawatomie - 12 mi from Hillsdale

...

Midwest Endurance Ultrapalooza is a premier ultrarunning event held in Osawatomie, Kansas, along the scenic Flint Hills Trail, one of the longest rail-trails in the U.S. The race features multiple distances including 100 miles, 100K, 50 miles, 50K, marathon, half marathon, 10K, and 5K. The course is..