Logo

Leaky Hourglass Ultra

Halfway, United States • 30 Aug 2025

The Leaky Hourglass Ultra is a unique Last Man Standing running event held in Half Way, MO. Participants complete a 4.167-mile out-and-back course, with each lap reducing the time limit by one minute, starting from 60 minutes. The course features rolling hills and is not closed to traffic, requiring runners to be cautious and equipped with headlamps after sunset.

Aid stations provide various refreshments, and participants can enjoy primitive camping nearby. The event encourages a friendly atmosphere, allowing well-behaved dogs on leashes. Professional race photos will be available for participants at no cost. Visit the organization's website for the most recent information.

United States Missouri Halfway

Race information

Registration Facebook
4 mi
762 m+
Lap
Visit the organization's website for the most recent information.
Trail runs nearby

Bleak Midwinter Endurance Run

Springfield - 28 mi from Halfway

The Bleak Midwinter Endurance Run is a timed endurance event held at the Sac River Mountain Bike Trails in Springfield, MO. Participants can choose from four different timed options: 12, 6, 3, and 1 hour runs, all on a 4.25-mile loop trail featuring moderately technical terrain. The event emphasizes..

Hard Times Trail Run - Willard, MO

Willard - 23 mi from Halfway

The Hard Times Trail Run, held at Little Sac Woods Conservation Area in Willard, MO, offers a challenging experience for trail runners with three distance options: 10 miles, 20 miles, and 50K. The course features a rugged out-and-back layout with significant elevation gain, creek crossings, and vari..

Frisco Railroad Run

Willard - 23 mi from Halfway

...

The Frisco Railroad Run, organized by the Ozark Mountain Ridge Runners (OMRR), is a popular annual running event featuring multiple race distances: 50-mile, 50K, marathon, half marathon, and 8K. Set on the scenic Frisco Highline Trail in Missouri, the course is USATF certified and offers a flat, out..