DateExpected
Mid September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Sand Spring Lake Pavilion, Hickory Run State Park, Albrightsville, PA
Kidder Township, Carbon County
Countdown
September
One figure-eight loop of 50K with 14 hours to finish it. About 1,200 m of climbing over that distance is modest, so this is a doable first ultra for a prepared runner.
Key facts
0114-hour time limit
02Single figure-eight loop, not repeated laps
Create a free training plan for the Boulder Field Ultra 50 km
7-day free trial, no card required
The course
The route
Kidder Township
Distance50km
Total climb1,219m
StartElevation
0 kmDrag map to rotate47.2 km
Weather
Mid-September, Kidder Township
25°CTypical high
13°CTypical low
4°CColdest in 20 years
33%Days with rain
Highs around 25°C and lows around 13°C, but it has dropped to 4°C. Rain on 33% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Gaylemarie Kayes05:16:199.5 km/h
02Christina Del Casale05:27:019.2 km/h
03Claire Schaef06:17:307.9 km/h
28
Women finishers
7:04:08
Median time
7.1 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Boulder Field Ultra 50 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 Boulder Field Ultra 50 km plan targets
Typical sessions
50 km with 1,219 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
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 Boulder Field Ultra 50 km plan.
7-day free trial, no card required.
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