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Second half west Bobbin

📍
Ku-Ring-Gai Chase Road, Mount Colah, Sydney, The Council of the Shire of Hornsby, New South Wales, 2079, Australia
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 Second half west Bobbin.

85 m115 m145 m175 m0.0% from 0 m to 5 m7.5% from 5 m to 73 m5.8% from 73 m to 142 m7.4% from 142 m to 196 m0.0% from 196 m to 200 m7.8% from 200 m to 264 m6.6% from 264 m to 325 m6.5% from 325 m to 387 m8.8% from 387 m to 444 m10.5% from 444 m to 501 m7.8% from 501 m to 553 m7.6% from 553 m to 605 m0.0% from 605 m to 610 m0.0% from 610 m to 616 m0.0% from 616 m to 621 m20.8% from 621 m to 626 m0.0% from 626 m to 637 m0.0% from 637 m to 641 m6.7% from 641 m to 656 m3.1% from 656 m to 721 m6.2% from 721 m to 785 m6.0% from 785 m to 852 m7.4% from 852 m to 893 m0.0% from 893 m to 896 m7.6% from 896 m to 936 m6.1% from 936 m to 952 m20.8% from 952 m to 957 m0.0% from 957 m to 962 m0.0% from 962 m to 968 m0.0% from 968 m to 973 m16.9% from 973 m to 979 m0.0% from 979 m to 985 m4.3% from 985 m to 1.0 km4.7% from 1.0 km to 1.1 km0.0% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km8.0% from 1.1 km to 1.1 km6.5% from 1.1 km to 1.2 km0.0% from 1.2 km to 1.2 km4.2% from 1.2 km to 1.3 km7.0% from 1.3 km to 1.3 km5.2% from 1.3 km to 1.3 km5.5% from 1.3 km to 1.4 km0.0% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km7%8%6%6%6%5%0 m250 m500 m750 m1 km1.3 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
Distance1.38 km / 0.86 miles
Elevation gain87 m / 285 ft
Average gradient6.3%
Maximum gradient8.7%
Elevation high172 m / 564 ft
Elevation low85 m / 279 ft
Climb difficulty score8,700.11

Similar Climbs Nearby

If you like the shape of this climb, these nearby options have a similar distance, gradient, and elevation profile.

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ClimbLengthGradientAscent
First half west Bobbin
Mount Colah, Sydney
1.44 km5.6%81 m
The Nasty Bit
Mount Colah, Sydney
1.53 km5.7%134 m
Bridge 2 First KM
Mount Colah, Sydney
1.3 km5.7%161 m
Bobbo West: Ranger Station to Kalkari
Mount Colah, Sydney
1.8 km6.2%112 m
Out of saddle (corrected)
Mount Colah, Sydney
1.14 km5.1%59 m

Climb Rank

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

🗺

This climb ranks 679,288th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 16,710th most difficult cycling climb of all 97,639 climbs in Australia.

📉

Places 4,462nd out of 28,566 cycling climbs in New South Wales.

⚖

Ranks 1,029th out of 12,379 cycling climbs in Sydney.

⚖

Ranking 30th out of 60 cycling climbs in Mount Colah.

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