The Shippey Endurance Runs

JAN
16-17
2027
A Midwest winter ultramarathon in Missouri on January 16 and 17, 2027 offering distances from 20 miles up to 100 miles including a 100k and a night 40 miler.
16-17 Jan 2027
100 miles 100 kilometers 40 miles 50 kilometers 20 miles 25 kilometers

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About the race

The Shippey Endurance Runs is a Midwest winter ultra held in Missouri on January 16 and 17, 2027. The event is presented by PR Racing and stages multiple trail ultramarathon distances across private terrain.

Available distances include:

  • 100-mile
  • 100k
  • Night 40 miler
  • 50K
  • 25K
  • 20-mile

The event schedule spans two days and includes a night-time 40-mile option. Organizers also run a related summer event, Baby Shippey, held in June and featuring a 10k and a Half marathon that use the same private trails at Beaumont and emphasize varied trail views, hills, and greenery. Visit the organization's website for the most recent information.

100 mi
100-Mile
100 km
100k
40 mi
Night 40 Miler
50 km
50k
20 mi
20-Mile
25 km
25k

Events nearby

Experience technical trails and rolling hills at Greensfelder Park with distance options ranging from 8 miles to a 50K ultra. This cup free event features a repeating loop format through scenic Missouri woodlands.
Free, beginner-friendly guided trail running and hiking program in the St. Louis area with weekly Sunday excursions from October 11 to December 20, 2026.
Timed 6 hour and 12 hour runs on a USATF certified 1.17 mile paved loop through a mostly flat wooded park with Meramec River views.
Open 5K at Jefferson Barracks Park in Saint Louis as part of the Hancock XC Invitational, held on the meet's historic cross country course and open to a range of ages.
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