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Santa Inez Base to Top of Black Mountain Road

📍
300, El Portal Road, Hillsborough, San Mateo County, California, 94010, United States
Cat. 3Flag 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 Santa Inez Base to Top of Black Mountain Road.

20 m80 m145 m205 m4.3% from 0 m to 63 m5.3% from 63 m to 124 m5.8% from 124 m to 186 m4.5% from 186 m to 247 m6.9% from 247 m to 308 m7.0% from 308 m to 369 m6.1% from 369 m to 432 m6.4% from 432 m to 495 m7.1% from 495 m to 555 m3.6% from 555 m to 617 m3.2% from 617 m to 679 m9.0% from 679 m to 741 m10.2% from 741 m to 802 m8.9% from 802 m to 864 m6.8% from 864 m to 925 m5.5% from 925 m to 986 m6.9% from 986 m to 1.0 km9.0% from 1.0 km to 1.1 km7.3% from 1.1 km to 1.2 km2.4% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.3 km7.8% from 1.3 km to 1.4 km7.4% from 1.4 km to 1.4 km6.0% from 1.4 km to 1.5 km5.6% from 1.5 km to 1.5 km-0.9% from 1.5 km to 1.6 km-4.6% from 1.6 km to 1.7 km-13.1% from 1.7 km to 1.7 km-6.3% from 1.7 km to 1.7 km2.0% from 1.7 km to 1.7 km3.6% from 1.7 km to 1.8 km4.9% from 1.8 km to 1.8 km3.2% from 1.8 km to 1.8 km6.2% from 1.8 km to 1.8 km7.3% from 1.8 km to 1.9 km7.4% from 1.9 km to 1.9 km6.6% from 1.9 km to 2.0 km8.2% from 2.0 km to 2.1 km9.7% from 2.1 km to 2.1 km7.4% from 2.1 km to 2.2 km6.8% from 2.2 km to 2.2 km6.8% from 2.2 km to 2.3 km7.8% from 2.3 km to 2.4 km7.0% from 2.4 km to 2.4 km6.3% from 2.4 km to 2.5 km9.4% from 2.5 km to 2.6 km9.1% from 2.6 km to 2.6 km10.5% from 2.6 km to 2.7 km1.4% from 2.7 km to 2.7 km0.2% from 2.7 km to 2.8 km0.0% from 2.8 km to 2.9 km2.1% from 2.9 km to 2.9 km4.0% from 2.9 km to 3.0 km4.3% from 3.0 km to 3.0 km4.7% from 3.0 km to 3.1 km4.2% from 3.1 km to 3.2 km6.4% from 3.2 km to 3.2 km8.3% from 3.2 km to 3.2 km2.1% from 3.2 km to 3.3 km-1.3% from 3.3 km to 3.3 km0.0% from 3.3 km to 3.3 km6%7%6%2%8%4%4%0 m500 m1 km1.5 km2 km2.5 km3 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 3
Distance3.34 km / 2.07 miles
Elevation gain175.1 m / 574 ft
Average gradient5.3%
Maximum gradient8.9%
Elevation high200.1 m / 656 ft
Elevation low24.8 m / 81 ft
Climb difficulty score17,514.53

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
BlkMtn
Hillsborough, San Mateo County
3.39 km5.2%177 m
Black Mountain
Hillsborough, San Mateo County
3.32 km5%174 m
Ridgeway - Black Mountain Climb
Hillsborough, San Mateo County
3.16 km5.2%181 m
OG Black Mountain
Hillsborough, San Mateo County
3.17 km5.3%167 m
Brentwood to Top of Hayne
Hillsborough, San Mateo County
3.17 km5.2%165 m

Climb Rank

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

🗺

This climb ranks 274,088th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 19,308th most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 7,377th out of 66,571 cycling climbs in California.

⚖

Ranks 336th out of 2,437 cycling climbs in San Mateo County.

🏵️

A local climb of note, this is the 5th most difficult cycling climb (out of 155 climbs) in Hillsborough.

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