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Col de Black Jack

📍
Hillingdon Trail, London Borough of Hillingdon, London, Greater London, England, UB9 6DD, United Kingdom
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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 Black Jack.

40 m50 m65 m75 m5.6% from 0 m to 5 m6.0% from 5 m to 10 m5.6% from 10 m to 14 m6.7% from 14 m to 19 m4.8% from 19 m to 23 m7.5% from 23 m to 27 m5.4% from 27 m to 30 m7.1% from 30 m to 35 m6.7% from 35 m to 39 m5.7% from 39 m to 43 m7.1% from 43 m to 47 m6.2% from 47 m to 52 m6.7% from 52 m to 56 m6.1% from 56 m to 61 m8.0% from 61 m to 66 m6.0% from 66 m to 71 m7.1% from 71 m to 77 m6.9% from 77 m to 82 m9.1% from 82 m to 86 m6.5% from 86 m to 89 m13.0% from 89 m to 94 m12.8% from 94 m to 98 m11.4% from 98 m to 103 m12.7% from 103 m to 108 m12.5% from 108 m to 114 m12.8% from 114 m to 118 m13.6% from 118 m to 123 m12.0% from 123 m to 128 m12.8% from 128 m to 132 m13.3% from 132 m to 138 m13.5% from 138 m to 142 m12.2% from 142 m to 146 m12.1% from 146 m to 150 m14.3% from 150 m to 153 m14.3% from 153 m to 157 m12.1% from 157 m to 161 m15.2% from 161 m to 164 m12.5% from 164 m to 167 m14.8% from 167 m to 173 m13.3% from 173 m to 176 m12.5% from 176 m to 183 m16.1% from 183 m to 186 m12.8% from 186 m to 190 m11.1% from 190 m to 193 m8.6% from 193 m to 197 m10.5% from 197 m to 200 m12.8% from 200 m to 204 m11.1% from 204 m to 208 m13.3% from 208 m to 212 m11.1% from 212 m to 217 m12.8% from 217 m to 222 m10.4% from 222 m to 226 m10.8% from 226 m to 230 m11.9% from 230 m to 234 m8.9% from 234 m to 239 m8.5% from 239 m to 244 m10.4% from 244 m to 248 m10.9% from 248 m to 253 m13.0% from 253 m to 258 m10.7% from 258 m to 264 m11.1% from 264 m to 269 m11.1% from 269 m to 275 m9.4% from 275 m to 278 m12.1% from 278 m to 281 m9.4% from 281 m to 284 m12.3% from 284 m to 290 m9.6% from 290 m to 295 m9.8% from 295 m to 300 m7%13%11%0 m100 m200 m300 m
Gradient key0-3%3-6%6-9%9-12%12-15%15%+

Climb Stats

Combined metric and imperial stats for quick route planning.

Climb categoryUncategorised
Distance0.3 km / 0.19 miles
Elevation gain31.1 m / 102 ft
Average gradient10.4%
Maximum gradient14.1%
Elevation high72.5 m / 238 ft
Elevation low41.4 m / 136 ft
Climb difficulty score3,109.14

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
Gas works climb
London Borough of Hillingdon, London
0.34 km10.5%35 m
Grassy climb & stony climb
London Borough of Hillingdon, London
0.34 km10.4%35 m
just ramp
London Borough of Hillingdon, London
0.34 km8%27 m
Long & Curly
London Borough of Hillingdon, London
0.36 km8.2%30 m
Ducks Hill Climb (MTB)
London Borough of Hillingdon, London
0.3 km7.1%21 m

Climb Rank

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

🗺

This climb ranks 1,503,021st out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 149,883rd most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 114,258th out of 268,497 cycling climbs in England.

⚖

Ranks 2,587th out of 11,018 cycling climbs in London.

⚖

Ranking 45th out of 260 cycling climbs in London Borough of Hillingdon.

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