The Shippey Endurance Runs
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The Shippey Endurance Runs : January 16 to 17, 2027
The Shippey Endurance Runs is a trail ultramarathon weekend at Beaumont Scout Reservation near High Ridge, Missouri, organized by PR Racing. The event offers multiple distances and includes a new 50K and a new 25K introduced for 2027. The 50K has an 11 hour cutoff and the 25K has a 7 hour cutoff. Registration and distance change policies apply through January 13, 2027 and registrations are nonrefundable.
Distances include:
- 100 miles (approx 101.7 mi; 15,000 ft ascent/descent)
- 100K (approx 61 mi; 9,000 ft ascent/descent)
- 50K (approx 31 mi; 4,600 ft ascent/descent)
- 40 miles (approx 40.7 mi; 6,000 ft ascent/descent)
- 20 miles (approx 20.15 mi; 3,000 ft ascent/descent)
- 25K (approx 15.5 mi; 2,300 ft ascent/descent)
The course uses the Beaumont trail system and changes direction each year, running clockwise on odd years and counterclockwise on even years. Terrain is roughly 75% single or double track and 25% jeep roads, with steep climbs, ridgeline sections, descents, creek bottoms, pine floor, and two indoor aid stations. Drop bags are allowed with size limits of 24" L x 16" W x 13" H. Pacers are not allowed for the 40M, 50K, 20M, or 25K; pacer rules apply for the longer races. On site indoor camping is available Friday and Saturday with limited space and shower access; Sunday camping is not offered. The event meets ATRA event standards. Swag and awards vary by distance and a swag guarantee date is listed for December 11, 2026. Visit the organization's website for the most recent information.
