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The Shippey Endurance Runs

High Ridge, United States • 17-18 Jan 2026

The Shippey Endurance Runs is a challenging ultra marathon event held at the Beaumont Scout Reservation near High Ridge, Missouri, just outside Greater St. Louis. The race features multiple distances including 100 miles, 100 kilometers, a 40-mile night run, a 20-mile run, and a 100-mile 5-person relay.

The course consists of five legs ranging from 3.2 to 5.3 miles, forming a 20-mile loop with varied terrain such as steep climbs, ridgelines, creek bottoms, pine floors, and jeep roads, with about 75% single/double track. The direction alternates yearly. The event offers indoor camping near the start/finish line, two indoor aid stations, and is known for its tough winter conditions and scenic, exclusive trails. Visit the organization's website for the most recent information.

United States Missouri High Ridge

Race information

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100 mi
100mi
100 mi
100mi 5-Person Relay
100 km
100k
40 mi
Night 40mi
20 mi
20mi
Visit the organization's website for the most recent information.
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