DateExpected
Mid July 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
859 Lower Creek Rd, Lock Haven, Pennsylvania
Castanea, Clinton County
Countdown
July
A gravel loop where only four timed segments count, so you can race the climbs and descents and just enjoy the riding in between. 127 km with a moderate amount of climbing.
Key facts
01Only four timed segments count; total ride time is not scored
02Results are split by sex, age group, bike type and racing class
Create a free training plan for the Grinduro Pennsylvania
7-day free trial, no card required
The course
The route
Castanea
Distance127km
Total climb1,981m
StartElevation
0 kmDrag map to rotate129.3 km
Weather
Mid-July, Castanea
29°CTypical high
17°CTypical low
9°CColdest in 20 years
50%Days with rain
Highs around 29°C and lows around 17°C, but it has dropped to 9°C. Rain on 50% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserGrinduro (Dave Pryor, event director)
Websitegrinduro.com
Instagram@grinduro
Running since2022
Training
Training for the Grinduro Pennsylvania
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 Grinduro Pennsylvania plan targets
Typical sessions
127 km with 1,981 m of climbing
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Sustained climbing repeats on real gradients
Group rides for drafting and bunch-riding skills
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 Grinduro Pennsylvania plan.
7-day free trial, no card required.
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