Glacier Ridge Trail Ultramarathon and Trail Race 81 km
RunningLoop
DateExpected
Early May 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
McDanels Boat Launch, Moraine State Park, near Portersville, Pennsylvania
Pennsylvania
Countdown
May
The long one at Glacier Ridge: 50 miles out and back, run solo or split between a team of up to five. Everyone sets off together at dawn.
Key facts
0114-hour cut-off for solo runners
02Relay teams can have up to five members
03Solo runners and relay teams start together
Create a free training plan for the Glacier Ridge Trail Ultramarathon and Trail Race 81 km
7-day free trial, no card required
The course
The route
Pennsylvania
Distance81km
StartElevation
0 kmDrag map to rotate74.9 km
Weather
Early-May, Pennsylvania
19°CTypical high
7°CTypical low
-4°CColdest in 20 years
50%Days with rain
Highs around 19°C and lows around 7°C, but it has dropped to -4°C. Rain on 50% 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
Training
Training for the Glacier Ridge Trail Ultramarathon and Trail Race 81 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 Glacier Ridge Trail Ultramarathon and Trail Race 81 km plan targets
Typical sessions
81 km
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 Glacier Ridge Trail Ultramarathon and Trail Race 81 km plan.
7-day free trial, no card required.
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