Date
Sat, 10 Apr 2027
Start
06:00
Venue
Greensfelder County Park, 4515 Hencken Road, Wildwood, MO 63069
Wildwood, Saint Louis County
Countdown
April
A 100K in three repeats of a 21-mile loop. You get to learn the course early and use that knowledge when the legs tire.
Key facts
0132-hour cut-off, plenty of time for 100 km
02Three laps of a roughly 21-mile loop
Create a free training plan for the Ozark Foothills Endurance Runs 100 km
7-day free trial, no card required
The course
One lap, on repeat
Wildwood · one lap
Distance100km
Total climb2,468m
Start · finishOne lap · elevation
0 kmDrag map to rotate28.8 km
Weather
Early-April, Wildwood
19°CTypical high
5°CTypical low
-6°CColdest in 20 years
34%Days with rain
Highs around 19°C and lows around 5°C, but it has dropped to -6°C. Rain on 34% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserTerrain Trail Runners-STL
Websiteterraintrailrunners.com
Instagram@terraintrailrunners_stl
Running since2015
Training
Training for the Ozark Foothills Endurance Runs 100 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Ozark Foothills Endurance Runs 100 km plan targets
Typical sessions
100 km with 2,468 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Hill reps and vert to prepare the climbs and descents
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Ozark Foothills Endurance Runs 100 km plan.
7-day free trial, no card required.
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