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Bobbo West: Ranger Station to Kalkari

📍
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 Bobbo West: Ranger Station to Kalkari.

65 m105 m145 m185 m16.7% from 0 m to 4 m-5.4% from 4 m to 7 m5.0% from 7 m to 11 m-9.1% from 11 m to 16 m8.9% from 16 m to 20 m-4.3% from 20 m to 25 m12.2% from 25 m to 30 m3.8% from 30 m to 35 m11.3% from 35 m to 40 m0.0% from 40 m to 46 m11.1% from 46 m to 51 m3.6% from 51 m to 57 m10.9% from 57 m to 62 m10.9% from 62 m to 68 m14.3% from 68 m to 73 m7.0% from 73 m to 79 m10.7% from 79 m to 85 m0.0% from 85 m to 90 m10.5% from 90 m to 96 m10.9% from 96 m to 102 m14.5% from 102 m to 107 m11.1% from 107 m to 112 m0.0% from 112 m to 118 m11.3% from 118 m to 123 m3.8% from 123 m to 128 m3.6% from 128 m to 134 m3.6% from 134 m to 139 m0.0% from 139 m to 145 m10.7% from 145 m to 151 m0.0% from 151 m to 156 m14.8% from 156 m to 161 m-3.6% from 161 m to 167 m10.5% from 167 m to 173 m-6.9% from 173 m to 179 m3.4% from 179 m to 184 m3.3% from 184 m to 190 m-3.2% from 190 m to 197 m-3.0% from 197 m to 203 m3.0% from 203 m to 210 m0.0% from 210 m to 217 m5.9% from 217 m to 223 m8.8% from 223 m to 230 m2.9% from 230 m to 237 m5.9% from 237 m to 244 m8.8% from 244 m to 251 m-3.0% from 251 m to 257 m6.1% from 257 m to 264 m3.1% from 264 m to 270 m12.7% from 270 m to 277 m6.6% from 277 m to 283 m6.6% from 283 m to 289 m10.0% from 289 m to 295 m10.2% from 295 m to 301 m0.0% from 301 m to 307 m0.0% from 307 m to 312 m3.5% from 312 m to 318 m10.7% from 318 m to 324 m10.9% from 324 m to 329 m14.8% from 329 m to 335 m3.7% from 335 m to 340 m-7.5% from 340 m to 345 m7.4% from 345 m to 351 m22.6% from 351 m to 356 m7.7% from 356 m to 361 m7.5% from 361 m to 367 m3.9% from 367 m to 372 m3.9% from 372 m to 377 m3.8% from 377 m to 382 m11.8% from 382 m to 387 m3.8% from 387 m to 392 m0.0% from 392 m to 398 m0.0% from 398 m to 403 m11.5% from 403 m to 408 m0.0% from 408 m to 413 m11.3% from 413 m to 418 m0.0% from 418 m to 424 m0.0% from 424 m to 429 m-3.8% from 429 m to 434 m7.8% from 434 m to 439 m15.7% from 439 m to 444 m8.2% from 444 m to 449 m8.2% from 449 m to 454 m12.5% from 454 m to 459 m8.2% from 459 m to 464 m4.2% from 464 m to 469 m8.2% from 469 m to 474 m8.3% from 474 m to 478 m16.7% from 478 m to 483 m12.2% from 483 m to 488 m8.3% from 488 m to 493 m8.2% from 493 m to 498 m4.0% from 498 m to 503 m3.9% from 503 m to 508 m7.8% from 508 m to 513 m7.8% from 513 m to 518 m3.8% from 518 m to 523 m-3.9% from 523 m to 528 m3.9% from 528 m to 533 m0.0% from 533 m to 539 m7.7% from 539 m to 544 m4.0% from 544 m to 549 m15.7% from 549 m to 554 m3.9% from 554 m to 559 m7.8% from 559 m to 564 m11.5% from 564 m to 569 m3.8% from 569 m to 575 m19.2% from 575 m to 580 m-3.7% from 580 m to 585 m3.7% from 585 m to 591 m-7.5% from 591 m to 596 m3.8% from 596 m to 601 m3.8% from 601 m to 606 m7.7% from 606 m to 612 m4.0% from 612 m to 617 m4.1% from 617 m to 621 m4.2% from 621 m to 626 m8.2% from 626 m to 631 m17.0% from 631 m to 636 m8.5% from 636 m to 641 m17.0% from 641 m to 645 m4.2% from 645 m to 650 m20.8% from 650 m to 655 m4.2% from 655 m to 660 m4.2% from 660 m to 664 m0.0% from 664 m to 669 m12.5% from 669 m to 674 m8.3% from 674 m to 679 m0.0% from 679 m to 684 m-4.1% from 684 m to 689 m0.0% from 689 m to 693 m8.3% from 693 m to 698 m4.1% from 698 m to 703 m4.1% from 703 m to 708 m-4.2% from 708 m to 713 m4.1% from 713 m to 718 m8.3% from 718 m to 723 m16.3% from 723 m to 727 m16.7% from 727 m to 732 m4.1% from 732 m to 737 m8.2% from 737 m to 742 m12.2% from 742 m to 747 m12.2% from 747 m to 752 m12.5% from 752 m to 757 m4.3% from 757 m to 761 m4.2% from 761 m to 766 m8.5% from 766 m to 771 m4.2% from 771 m to 776 m0.0% from 776 m to 780 m16.7% from 780 m to 785 m8.7% from 785 m to 790 m13.0% from 790 m to 794 m0.0% from 794 m to 799 m9.3% from 799 m to 803 m0.0% from 803 m to 808 m8.7% from 808 m to 812 m4.3% from 812 m to 817 m8.3% from 817 m to 822 m4.2% from 822 m to 826 m0.0% from 826 m to 831 m17.0% from 831 m to 836 m8.3% from 836 m to 841 m12.0% from 841 m to 846 m0.0% from 846 m to 851 m15.7% from 851 m to 856 m8.2% from 856 m to 861 m8.0% from 861 m to 866 m4.1% from 866 m to 871 m8.3% from 871 m to 875 m4.2% from 875 m to 880 m0.0% from 880 m to 885 m8.5% from 885 m to 890 m0.0% from 890 m to 894 m8.9% from 894 m to 899 m13.0% from 899 m to 903 m4.3% from 903 m to 908 m17.4% from 908 m to 913 m8.5% from 913 m to 917 m17.4% from 917 m to 922 m4.4% from 922 m to 926 m4.3% from 926 m to 931 m8.5% from 931 m to 936 m4.3% from 936 m to 940 m12.5% from 940 m to 945 m0.0% from 945 m to 950 m4.3% from 950 m to 955 m4.3% from 955 m to 959 m17.0% from 959 m to 964 m12.5% from 964 m to 969 m4.3% from 969 m to 973 m4.2% from 973 m to 978 m4.3% from 978 m to 983 m8.5% from 983 m to 988 m8.7% from 988 m to 992 m8.7% from 992 m to 997 m8.7% from 997 m to 1.0 km8.9% from 1.0 km to 1.0 km17.8% from 1.0 km to 1.0 km17.8% from 1.0 km to 1.0 km0.0% from 1.0 km to 1.0 km8.9% from 1.0 km to 1.0 km0.0% from 1.0 km to 1.0 km8.5% from 1.0 km to 1.0 km-4.2% from 1.0 km to 1.0 km4.1% from 1.0 km to 1.0 km8.2% from 1.0 km to 1.0 km4.0% from 1.0 km to 1.1 km3.8% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km7.5% 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 km3.7% from 1.1 km to 1.1 km11.1% from 1.1 km to 1.1 km3.6% from 1.1 km to 1.1 km11.1% from 1.1 km to 1.1 km-3.7% 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 km10.9% from 1.1 km to 1.1 km7.4% from 1.1 km to 1.1 km10.9% from 1.1 km to 1.1 km7.4% from 1.1 km to 1.1 km7.4% from 1.1 km to 1.1 km7.4% from 1.1 km to 1.1 km3.8% from 1.1 km to 1.2 km3.8% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km7.7% from 1.2 km to 1.2 km7.5% from 1.2 km to 1.2 km7.7% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km3.8% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km15.4% from 1.2 km to 1.2 km8.0% from 1.2 km to 1.2 km11.8% from 1.2 km to 1.2 km3.9% from 1.2 km to 1.2 km-4.0% from 1.2 km to 1.2 km8.0% from 1.2 km to 1.2 km7.8% from 1.2 km to 1.2 km3.8% from 1.2 km to 1.2 km11.5% from 1.2 km to 1.2 km11.3% from 1.2 km to 1.2 km7.7% from 1.2 km to 1.3 km7.7% from 1.3 km to 1.3 km11.5% from 1.3 km to 1.3 km4.0% from 1.3 km to 1.3 km4.0% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km8.0% from 1.3 km to 1.3 km8.0% from 1.3 km to 1.3 km8.0% from 1.3 km to 1.3 km20.4% from 1.3 km to 1.3 km12.5% from 1.3 km to 1.3 km17.0% from 1.3 km to 1.3 km8.3% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km4.1% from 1.3 km to 1.3 km16.3% from 1.3 km to 1.3 km8.2% from 1.3 km to 1.3 km8.2% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km4.1% from 1.3 km to 1.3 km8.0% from 1.3 km to 1.4 km8.2% from 1.4 km to 1.4 km4.1% from 1.4 km to 1.4 km12.5% from 1.4 km to 1.4 km12.5% from 1.4 km to 1.4 km4.2% from 1.4 km to 1.4 km4.2% from 1.4 km to 1.4 km4.2% from 1.4 km to 1.4 km8.2% from 1.4 km to 1.4 km4.2% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km4.1% from 1.4 km to 1.4 km0.0% from 1.4 km to 1.4 km3.8% 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 km-3.6% from 1.4 km to 1.4 km10.7% from 1.4 km to 1.4 km3.7% from 1.4 km to 1.4 km7.5% from 1.4 km to 1.4 km7.7% from 1.4 km to 1.5 km11.5% from 1.5 km to 1.5 km7.8% from 1.5 km to 1.5 km3.9% from 1.5 km to 1.5 km3.8% from 1.5 km to 1.5 km7.8% from 1.5 km to 1.5 km7.7% from 1.5 km to 1.5 km3.8% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km7.7% from 1.5 km to 1.5 km7.7% from 1.5 km to 1.5 km3.8% from 1.5 km to 1.5 km7.7% from 1.5 km to 1.5 km3.9% from 1.5 km to 1.5 km12.0% from 1.5 km to 1.5 km12.0% from 1.5 km to 1.5 km8.3% from 1.5 km to 1.5 km12.2% from 1.5 km to 1.5 km21.3% from 1.5 km to 1.5 km13.0% from 1.5 km to 1.6 km4.3% from 1.6 km to 1.6 km8.9% from 1.6 km to 1.6 km8.7% from 1.6 km to 1.6 km8.9% from 1.6 km to 1.6 km4.4% from 1.6 km to 1.6 km13.3% from 1.6 km to 1.6 km8.7% from 1.6 km to 1.6 km13.0% from 1.6 km to 1.6 km8.5% from 1.6 km to 1.6 km12.8% from 1.6 km to 1.6 km4.2% from 1.6 km to 1.6 km-4.2% from 1.6 km to 1.6 km4.1% from 1.6 km to 1.6 km12.5% from 1.6 km to 1.6 km4.2% from 1.6 km to 1.6 km4.2% from 1.6 km to 1.6 km8.2% from 1.6 km to 1.6 km4.1% from 1.6 km to 1.6 km12.0% from 1.6 km to 1.6 km4.0% from 1.6 km to 1.6 km8.0% from 1.6 km to 1.6 km8.0% from 1.6 km to 1.7 km0.0% from 1.7 km to 1.7 km12.2% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km12.0% from 1.7 km to 1.7 km8.0% from 1.7 km to 1.7 km16.0% from 1.7 km to 1.7 km-4.1% from 1.7 km to 1.7 km8.0% from 1.7 km to 1.7 km4.0% from 1.7 km to 1.7 km7.8% from 1.7 km to 1.7 km3.9% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km3.8% from 1.7 km to 1.7 km7.4% from 1.7 km to 1.7 km7.5% from 1.7 km to 1.7 km0.0% from 1.7 km to 1.7 km3.6% from 1.7 km to 1.7 km7.3% from 1.7 km to 1.7 km3.6% from 1.7 km to 1.8 km0.0% from 1.8 km to 1.8 km12.5% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km3.6% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km7.4% from 1.8 km to 1.8 km0.0% from 1.8 km to 1.8 km3.6% from 1.8 km to 1.8 km5%7%6%7%6%6%7%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 gain112 m / 367 ft
Average gradient6.2%
Maximum gradient9.3%
Elevation high181 m / 594 ft
Elevation low69 m / 226 ft
Climb difficulty score11,192.2

Similar Climbs Nearby

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

Tip: rotate your phone to landscape and swipe the table sideways to reveal the full set of climb details.

ClimbLengthGradientAscent
Bobbo West First 2km
Mount Colah, Sydney
1.97 km5.7%119 m
The Nasty Bit
Mount Colah, Sydney
1.53 km5.7%134 m
Second half west Bobbin
Mount Colah, Sydney
1.38 km6.3%87 m
First half west Bobbin
Mount Colah, Sydney
1.44 km5.6%81 m
1st 2.5km Bobbin Hd W
Mount Colah, Sydney
2.44 km5.6%136 m

Climb Rank

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

🗺

This climb ranks 495,918th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 11,577th most difficult cycling climb of all 97,639 climbs in Australia.

📉

Places 2,969th out of 28,566 cycling climbs in New South Wales.

⚖

Ranks 678th out of 12,379 cycling climbs in Sydney.

⚖

Ranking 27th out of 60 cycling climbs in Mount Colah.

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