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The Shippey Endurance Runs
100 mi100K40 mi50KRegistration open

The Shippey Endurance Runs

High Ridge, MissouriPR Race Management (Jake Grossbauer & Jeff Bell)
25K entry
$90
Aid stations
2
Days to register
83
Registertheshippey.com

At a glance

Date
Jan 16–17, 2027
Location
High Ridge, Missouri
Distances
100 mi, 100K, 40 mi, 50K
Aid stations
2, 2 with crew access
Registration
Open until Jan 13, 2027, via ultrasignup.com

Listed from UltraSignup. Checked Oct 18, 2026.

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2 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.

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About this race

STL's original 100-mile trail ultra held at the Beaumont Scout Reservation in the rolling wooded hills just outside of Greater St. Louis, featuring a 20-mile loop course run in alternating directions each year with distances from 25K to 100 miles.

Key dates

Early ends

Apr 29, 2026

Registration closes

Jan 13, 2027

83d

Race day

Jan 16, 2027

86d

Pricing

100 Miler

After Apr 30

$315

100K

After Apr 30

$205

Night 40 Miler

After Apr 30

$150

50K

After Apr 30

$125

20 Miler

After Apr 30

$100

25K

After Apr 30

$90

All distances

Pacer

$0

Email me updates about The Shippey Endurance Runs

Registration openings and major changes, like a new date or a cancellation.

Aid stations

2

Entry transfers

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Tune-up races

  • Tunnel Hill 100

    Nov 14Vienna, IL100 mi, 100K +2

    50 Mile, 9 weeks before race day, 117 mi away

Straight-line distance

Similar races

  • Iron Heart Ultra

    Feb 13, 2027ST JAMES, MO100 mi, 100K +5

    Also 100 miles, 66 mi from The Shippey Endurance Runs

  • Spirit of Syllamo

    Dec 12Norfork, AR100 mi, 38 mi

    Also 100 miles, 196 mi from The Shippey Endurance Runs, registration open

  • Across the Years

    Dec 28Peoria, AZBackyard Ultra, 6 days +6

    Also 100 miles, 3 weeks before The Shippey Endurance Runs, registration open

Straight-line distance

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Race planning

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