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First half west Bobbin

📍
Apple Tree Bay 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 First half west Bobbin.

0 m30 m55 m85 m0.0% from 0 m to 6 m0.0% from 6 m to 11 m0.0% from 11 m to 17 m4.4% from 17 m to 40 m3.7% from 40 m to 67 m6.0% from 67 m to 83 m7.9% from 83 m to 134 m6.2% from 134 m to 198 m5.0% from 198 m to 258 m6.5% from 258 m to 320 m7.7% from 320 m to 372 m6.6% from 372 m to 433 m4.3% from 433 m to 479 m22.7% from 479 m to 483 m5.6% from 483 m to 536 m6.4% from 536 m to 599 m5.1% from 599 m to 658 m4.7% from 658 m to 721 m6.5% from 721 m to 782 m6.8% from 782 m to 797 m6.3% from 797 m to 861 m7.6% from 861 m to 901 m7.6% from 901 m to 914 m0.0% from 914 m to 917 m32.3% from 917 m to 920 m0.0% from 920 m to 923 m0.0% from 923 m to 927 m0.0% from 927 m to 930 m26.3% from 930 m to 934 m0.0% from 934 m to 939 m0.0% from 939 m to 948 m0.0% from 948 m to 952 m0.0% from 952 m to 958 m16.1% from 958 m to 964 m0.0% from 964 m to 970 m0.0% from 970 m to 974 m0.0% from 974 m to 984 m9.3% from 984 m to 994 m0.0% from 994 m to 1000 m3.7% from 1000 m to 1.0 km0.0% from 1.0 km to 1.0 km13.9% from 1.0 km to 1.0 km5.6% from 1.0 km to 1.1 km7.8% 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 km0.0% from 1.1 km to 1.1 km22.7% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.2 km11.6% from 1.2 km to 1.2 km4.2% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km25.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km16.9% from 1.2 km to 1.2 km1.7% from 1.2 km to 1.3 km4.6% from 1.3 km to 1.4 km7.4% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km9.5% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km8.8% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km8.9% from 1.4 km to 1.4 km5%7%6%6%5%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
Distance1.44 km / 0.89 miles
Elevation gain81 m / 266 ft
Average gradient5.6%
Maximum gradient7.1%
Elevation high85 m / 279 ft
Elevation low4 m / 13 ft
Climb difficulty score8,097.63

Similar Climbs Nearby

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ClimbLengthGradientAscent
Second half west Bobbin
Mount Colah, Sydney
1.38 km6.3%87 m
The Nasty Bit
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1.53 km5.7%134 m
Bridge 2 First KM
Mount Colah, Sydney
1.3 km5.7%161 m
Out of saddle (corrected)
Mount Colah, Sydney
1.14 km5.1%59 m
Bobbo West: Ranger Station to Kalkari
Mount Colah, Sydney
1.8 km6.2%112 m

Climb Rank

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

🗺

This climb ranks 747,363rd out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 18,791st most difficult cycling climb of all 97,639 climbs in Australia.

📉

Places 5,143rd out of 28,566 cycling climbs in New South Wales.

⚖

Ranks 1,198th out of 12,379 cycling climbs in Sydney.

⚖

Ranking 32nd out of 60 cycling climbs in Mount Colah.

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