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Bosse de Coum

📍
Route du Lavoir, Prat Ar Coum, Lannilis, Brest, Finistère, Brittany, Metropolitan France, 29870, France
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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 Bosse de Coum.

-30 m-15 m-5 m10 m9.8% from 0 m to 4 m9.1% from 4 m to 9 m8.2% from 9 m to 13 m7.1% from 13 m to 19 m7.7% from 19 m to 24 m2.5% from 24 m to 40 m7.4% from 40 m to 46 m11.3% from 46 m to 51 m7.0% from 51 m to 57 m8.5% from 57 m to 61 m4.3% from 61 m to 71 m13.6% from 71 m to 75 m8.9% from 75 m to 79 m18.6% from 79 m to 84 m15.0% from 84 m to 88 m14.6% from 88 m to 92 m18.2% from 92 m to 96 m14.6% from 96 m to 100 m9.8% from 100 m to 104 m8.0% from 104 m to 109 m8.7% from 109 m to 114 m14.0% from 114 m to 118 m8.3% from 118 m to 123 m13.6% from 123 m to 128 m14.0% from 128 m to 132 m9.1% from 132 m to 136 m12.5% from 136 m to 141 m4.4% from 141 m to 150 m12.8% from 150 m to 155 m8.9% from 155 m to 159 m8.3% from 159 m to 164 m8.5% from 164 m to 169 m12.8% from 169 m to 174 m13.3% from 174 m to 178 m7.4% from 178 m to 183 m11.8% from 183 m to 189 m11.1% from 189 m to 194 m0.0% from 194 m to 199 m8.5% from 199 m to 204 m8.5% from 204 m to 208 m8.3% from 208 m to 213 m12.5% from 213 m to 218 m9.5% from 218 m to 222 m4.5% from 222 m to 231 m8.9% from 231 m to 236 m8.7% from 236 m to 240 m14.0% from 240 m to 244 m8.5% from 244 m to 249 m8.2% from 249 m to 254 m4.8% from 254 m to 262 m15.4% from 262 m to 266 m8.9% from 266 m to 271 m15.4% from 271 m to 275 m4.9% from 275 m to 283 m11.4% from 283 m to 286 m9.5% from 286 m to 291 m15.8% from 291 m to 294 m9.3% from 294 m to 299 m9.3% from 299 m to 303 m10.3% from 303 m to 307 m9.3% from 307 m to 311 m9.1% from 311 m to 316 m10.0% from 316 m to 320 m5.1% from 320 m to 328 m10.9% from 328 m to 333 m8.0% from 333 m to 338 m7.3% from 338 m to 344 m8.0% from 344 m to 349 m0.0% from 349 m to 353 m8.0% from 353 m to 358 m12.5% from 358 m to 363 m7.8% from 363 m to 373 m4.1% from 373 m to 383 m0.0% from 383 m to 394 m9%10%9%7%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
Distance0.39 km / 0.24 miles
Elevation gain33.8 m / 111 ft
Average gradient8.6%
Maximum gradient16.7%
Elevation high5.4 m / 18 ft
Elevation low-28.4 m / -93 ft
Climb difficulty score3,379.66

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Climb Rank

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

🗺

This climb ranks 1,430,889th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 190,139th most difficult cycling climb of all 342,105 climbs in France.

📉

Places 7,415th out of 21,076 cycling climbs in Brittany.

⚖

Ranks 2,912th out of 6,397 cycling climbs in Finistère.

🏵️

A local climb of note, this is the 4th most difficult cycling climb (out of 24 climbs) in Lannilis.

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