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Col de Grand Bastard Extended

📍
Pengarrock Hill, Porthallow, St Keverne, Porthoustock, Cornwall, England, TR12 6PL, United Kingdom
Cat. 4Flag this climb

Estimated Climb Time

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Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Col de Grand Bastard Extended.

20 m50 m80 m110 m0.0% from 0 m to 9 m2.6% from 9 m to 36 m0.0% from 36 m to 47 m-4.0% from 47 m to 107 m6.2% from 107 m to 169 m8.3% from 169 m to 230 m16.5% from 230 m to 291 m12.9% from 291 m to 352 m12.1% from 352 m to 363 m13.8% from 363 m to 374 m17.6% from 374 m to 435 m14.5% from 435 m to 495 m11.9% from 495 m to 558 m6.6% from 558 m to 620 m1.8% from 620 m to 681 m4.1% from 681 m to 744 m-1.5% from 744 m to 808 m-1.2% from 808 m to 874 m-2.2% from 874 m to 939 m-0.8% from 939 m to 1.0 km1.4% from 1.0 km to 1.0 km0.4% from 1.0 km to 1.0 km-1.1% from 1.0 km to 1.1 km-0.7% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km8.7% from 1.1 km to 1.2 km7.1% from 1.2 km to 1.2 km4.6% from 1.2 km to 1.2 km1.7% from 1.2 km to 1.2 km1.9% from 1.2 km to 1.2 km5.6% from 1.2 km to 1.3 km5.2% from 1.3 km to 1.3 km2.2% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km0.2% from 1.3 km to 1.4 km1.1% from 1.4 km to 1.4 km3.2% from 1.4 km to 1.5 km7.0% from 1.5 km to 1.5 km4.6% from 1.5 km to 1.6 km5.0% from 1.6 km to 1.6 km6.8% from 1.6 km to 1.7 km7.1% from 1.7 km to 1.7 km1.0% from 1.7 km to 1.8 km4%15%6%-1%2%3%6%0 m250 m500 m750 m1 km1.3 km1.5 km1.8 km
Gradient key0-3%3-6%6-9%9-12%12-15%15%+

Climb Stats

Combined metric and imperial stats for quick route planning.

Climb categoryCategory 4
Distance1.8 km / 1.12 miles
Elevation gain86.3 m / 283 ft
Average gradient4.8%
Maximum gradient15.6%
Elevation high109.7 m / 360 ft
Elevation low21.7 m / 71 ft
Climb difficulty score8,626.56

Similar Climbs Nearby

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ClimbLengthGradientAscent
Porthoustock-St Keverne
Porthoustock, Cornwall
1.69 km3.8%65 m
Pralla up to Tregarne
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pralla
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2.3 km3%70 m
Never ending pain
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2.6 km2.6%67 m
Porthoustock long
Porthoustock, Cornwall
0.93 km6.4%59 m

Climb Rank

How does this climb compare against every other climb in the world?

🗺

This climb ranks 686,594th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 54,268th most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 38,813th out of 268,497 cycling climbs in England.

⚖

Ranks 1,108th out of 6,988 cycling climbs in Cornwall.

🥇

This is the most difficult cycling climb in Porthoustock.

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