Date
Sat, 11 Sept 2027
Start
08:30
Venue
Folly Fields, Marazion, Cornwall
Marazion, Kernow / Cornwall
Countdown
September
The short Cornwall Grit loop (Berdemyn): 79 km of gravel with modest climbing, so a friendly way into a gravel sportive on a Cornish September morning.
Key facts
01Open to riders aged 11 and over
02Results are ranked by sex and age group
Create a free training plan for the Cornwall Grit 79 km
7-day free trial, no card required
The course
The route
Marazion
Distance79km
Total climb902m
StartElevation
0 kmDrag map to rotate73.0 km
Weather
Mid-September, Marazion
17°CTypical high
15°CTypical low
12°CColdest in 20 years
46%Days with rain
Highs around 17°C and lows around 15°C, but it has dropped to 12°C. Rain on 46% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Cornwall Grit 79 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 Cornwall Grit 79 km plan targets
Typical sessions
79 km with 902 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
Entries open now
Get your Cornwall Grit 79 km plan.
7-day free trial, no card required.
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