Events/Seacoast Century

Seacoast Century 81 km

RoadLoop
DateExpected
Late September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Hampton Beach State Park, Hampton, NH
Hampton, Rockingham County
Countdown
September

The half century, 81 km with under 500 m of climbing. A solid, friendly distance if you want a real ride without giving up the whole day.

Key facts
01Start any time you like, no fixed roll-out
02Riders 18 or older enter as adults; youth up to 17 need an adult with them
03Starts and finishes at the same spot
Create a free training plan for the Seacoast Century 81 km
7-day free trial, no card required
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The course

The route

Hampton
Distance81km
Total climb454m
StartElevation
0 kmDrag map to rotate78.6 km
Weather

Late-September, Hampton

19°CTypical high
13°CTypical low
8°CColdest in 20 years
33%Days with rain

Highs around 19°C and lows around 13°C, but it has dropped to 8°C. Rain on 33% of days.

NASA POWER data, 2006-2025, the week either side of race day
Results

Course verified. Results not yet available.

Organiser
OrganiserGranite State Wheelers
Running since1974
Training

Training for the Seacoast Century 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.

GarminWahooPolarHammerheadIntervals.icu
What a Seacoast Century 81 km plan targets
Typical sessions
81 km with 454 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
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
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Get your Seacoast Century 81 km plan.
7-day free trial, no card required.
Start my plan