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Bonwm to Pen-y-Pigyn

📍
Holyhead Road, Bonwm, Corwen, Carrog, Denbighshire, Wales, LL21 9EF, United Kingdom
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 Bonwm to Pen-y-Pigyn.

140 m195 m255 m310 m3.2% from 0 m to 38 m4.6% from 38 m to 64 m6.4% from 64 m to 80 m10.1% from 80 m to 90 m5.6% from 90 m to 93 m6.8% from 93 m to 99 m12.1% from 99 m to 106 m13.3% from 106 m to 113 m0.0% from 113 m to 115 m10.2% from 115 m to 121 m10.5% from 121 m to 127 m9.4% from 127 m to 135 m23.5% from 135 m to 137 m8.6% from 137 m to 149 m11.4% from 149 m to 158 m9.5% from 158 m to 168 m10.7% from 168 m to 179 m4.4% from 179 m to 188 m6.2% from 188 m to 198 m0.0% from 198 m to 202 m4.8% from 202 m to 210 m0.0% from 210 m to 214 m5.0% from 214 m to 222 m9.1% from 222 m to 226 m2.9% from 226 m to 240 m3.5% from 240 m to 257 m1.5% from 257 m to 270 m0.0% from 270 m to 276 m1.8% from 276 m to 298 m6.5% from 298 m to 304 m1.9% from 304 m to 315 m6.2% from 315 m to 321 m4.7% from 321 m to 325 m7.5% from 325 m to 331 m4.8% from 331 m to 335 m10.0% from 335 m to 339 m11.8% from 339 m to 342 m11.8% from 342 m to 344 m6.1% from 344 m to 347 m20.0% from 347 m to 348 m26.6% from 348 m to 369 m6.3% from 369 m to 388 m6.4% from 388 m to 404 m14.5% from 404 m to 409 m10.3% from 409 m to 413 m8.1% from 413 m to 425 m8.1% from 425 m to 435 m7.4% from 435 m to 441 m7.2% from 441 m to 454 m5.4% from 454 m to 469 m12.5% from 469 m to 471 m7.4% from 471 m to 487 m4.7% from 487 m to 508 m6.7% from 508 m to 517 m8.0% from 517 m to 522 m6.2% from 522 m to 542 m3.2% from 542 m to 560 m2.4% from 560 m to 577 m2.6% from 577 m to 585 m5.8% from 585 m to 599 m8.5% from 599 m to 610 m5.6% from 610 m to 621 m9.2% from 621 m to 628 m6.6% from 628 m to 637 m8.9% from 637 m to 641 m10.7% from 641 m to 653 m8.2% from 653 m to 665 m7.2% from 665 m to 673 m6.7% from 673 m to 679 m9.4% from 679 m to 692 m7.9% from 692 m to 705 m9.0% from 705 m to 718 m10.5% from 718 m to 729 m8.6% from 729 m to 743 m10.8% from 743 m to 752 m8.3% from 752 m to 767 m8.5% from 767 m to 779 m12.6% from 779 m to 788 m8.0% from 788 m to 801 m8.3% from 801 m to 808 m9.8% from 808 m to 812 m12.5% from 812 m to 822 m6.9% from 822 m to 836 m8.9% from 836 m to 847 m10.7% from 847 m to 858 m11.5% from 858 m to 864 m10.8% from 864 m to 867 m13.5% from 867 m to 876 m9.3% from 876 m to 887 m9.6% from 887 m to 899 m7.9% from 899 m to 912 m10.0% from 912 m to 924 m8.0% from 924 m to 937 m7.9% from 937 m to 949 m12.9% from 949 m to 959 m9.1% from 959 m to 970 m14.3% from 970 m to 978 m10.1% from 978 m to 988 m10.1% from 988 m to 998 m10.3% from 998 m to 1.0 km11.0% from 1.0 km to 1.0 km13.0% from 1.0 km to 1.0 km15.8% from 1.0 km to 1.0 km9.3% from 1.0 km to 1.0 km11.3% from 1.0 km to 1.1 km10.3% from 1.1 km to 1.1 km7.6% from 1.1 km to 1.1 km6.8% from 1.1 km to 1.1 km10.0% from 1.1 km to 1.1 km12.4% from 1.1 km to 1.1 km8.2% from 1.1 km to 1.1 km7.2% from 1.1 km to 1.1 km5.1% from 1.1 km to 1.1 km7.8% from 1.1 km to 1.1 km11.2% from 1.1 km to 1.2 km11.2% from 1.2 km to 1.2 km0.0% from 1.2 km to 1.2 km11.1% from 1.2 km to 1.2 km7.8% from 1.2 km to 1.2 km9.0% from 1.2 km to 1.2 km8.3% from 1.2 km to 1.2 km10.1% from 1.2 km to 1.2 km10.1% from 1.2 km to 1.2 km9.5% from 1.2 km to 1.2 km10.5% from 1.2 km to 1.2 km10.5% from 1.2 km to 1.2 km11.1% from 1.2 km to 1.2 km11.4% from 1.2 km to 1.3 km10.3% from 1.3 km to 1.3 km9.0% from 1.3 km to 1.3 km8.1% from 1.3 km to 1.3 km9.4% from 1.3 km to 1.3 km8.5% from 1.3 km to 1.3 km12.4% from 1.3 km to 1.3 km9.4% from 1.3 km to 1.3 km6.5% from 1.3 km to 1.3 km11.6% from 1.3 km to 1.4 km9.3% from 1.4 km to 1.4 km16.7% from 1.4 km to 1.4 km9.3% from 1.4 km to 1.4 km7.9% from 1.4 km to 1.4 km7.4% from 1.4 km to 1.4 km8.2% from 1.4 km to 1.4 km4.0% from 1.4 km to 1.4 km4.7% from 1.4 km to 1.5 km3.7% from 1.5 km to 1.5 km3.6% from 1.5 km to 1.5 km4.7% from 1.5 km to 1.5 km4.3% from 1.5 km to 1.5 km2.2% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km-3.7% from 1.5 km to 1.5 km-5.1% from 1.5 km to 1.6 km-7.6% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km0.0% from 1.6 km to 1.6 km2.2% from 1.6 km to 1.6 km4.3% from 1.6 km to 1.7 km5.7% from 1.7 km to 1.7 km7.9% from 1.7 km to 1.7 km6.5% from 1.7 km to 1.7 km9.8% from 1.7 km to 1.7 km9.5% from 1.7 km to 1.7 km7.7% from 1.7 km to 1.7 km8.2% from 1.7 km to 1.7 km10.3% from 1.7 km to 1.7 km12.2% from 1.7 km to 1.7 km8.1% from 1.7 km to 1.7 km8.6% from 1.7 km to 1.7 km11.8% from 1.7 km to 1.7 km73.7% from 1.7 km to 1.7 km13.0% from 1.7 km to 1.7 km12.2% from 1.7 km to 1.8 km8.2% from 1.8 km to 1.8 km10.0% from 1.8 km to 1.8 km8.9% 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 km6.1% from 1.8 km to 1.8 km10.3% from 1.8 km to 1.8 km7.9% from 1.8 km to 1.8 km9.0% from 1.8 km to 1.8 km9.5% from 1.8 km to 1.8 km11.5% from 1.8 km to 1.8 km10.1% from 1.8 km to 1.8 km5.3% from 1.8 km to 1.9 km5.7% from 1.9 km to 1.9 km4.3% from 1.9 km to 1.9 km4.7% from 1.9 km to 1.9 km2.5% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km5.7% from 1.9 km to 1.9 km11.1% from 1.9 km to 1.9 km3.4% from 1.9 km to 1.9 km5.0% from 1.9 km to 1.9 km6.5% from 1.9 km to 2.0 km7.1% from 2.0 km to 2.0 km6.0% from 2.0 km to 2.0 km7.8% from 2.0 km to 2.0 km4.3% from 2.0 km to 2.0 km6.6% from 2.0 km to 2.0 km8.0% from 2.0 km to 2.0 km7.8% from 2.0 km to 2.0 km8.3% from 2.0 km to 2.0 km9.1% from 2.0 km to 2.1 km11.4% from 2.1 km to 2.1 km10.8% from 2.1 km to 2.1 km9.9% from 2.1 km to 2.1 km7.9% from 2.1 km to 2.1 km6.3% from 2.1 km to 2.1 km9.1% from 2.1 km to 2.1 km11.7% from 2.1 km to 2.1 km6.9% from 2.1 km to 2.1 km9.1% from 2.1 km to 2.1 km7.4% from 2.1 km to 2.2 km8.9% from 2.2 km to 2.2 km6.4% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km9.9% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km-9.8% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km-19.0% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km-3.5% from 2.2 km to 2.2 km0.0% from 2.2 km to 2.2 km-3.3% from 2.2 km to 2.3 km-3.4% from 2.3 km to 2.3 km0.0% from 2.3 km to 2.3 km1.2% from 2.3 km to 2.3 km5.2% from 2.3 km to 2.3 km2.7% from 2.3 km to 2.3 km1.2% from 2.3 km to 2.3 km0.0% from 2.3 km to 2.3 km-3.5% from 2.3 km to 2.4 km-4.9% from 2.4 km to 2.4 km-2.7% from 2.4 km to 2.4 km-2.0% from 2.4 km to 2.4 km-3.2% from 2.4 km to 2.5 km-7.4% from 2.5 km to 2.5 km-4.9% from 2.5 km to 2.5 km-4.2% from 2.5 km to 2.5 km-1.2% from 2.5 km to 2.5 km-5.1% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km0.0% from 2.5 km to 2.5 km2.4% from 2.5 km to 2.6 km0.0% from 2.6 km to 2.6 km2.9% from 2.6 km to 2.6 km-0.9% from 2.6 km to 2.6 km-1.5% from 2.6 km to 2.6 km-0.6% from 2.6 km to 2.7 km-0.6% from 2.7 km to 2.7 km-2.9% from 2.7 km to 2.7 km-0.9% from 2.7 km to 2.7 km-3.4% from 2.7 km to 2.8 km-4.1% from 2.8 km to 2.8 km-6.5% from 2.8 km to 2.8 km-8.8% from 2.8 km to 2.8 km-3.8% from 2.8 km to 2.9 km-5.6% from 2.9 km to 2.9 km-10.9% from 2.9 km to 2.9 km-7.0% from 2.9 km to 2.9 km-5.0% from 2.9 km to 2.9 km-5.7% from 2.9 km to 2.9 km-5.5% from 2.9 km to 2.9 km-4.5% from 2.9 km to 3.0 km0.0% from 3.0 km to 3.0 km-2.7% from 3.0 km to 3.0 km-4.2% from 3.0 km to 3.0 km0.9% from 3.0 km to 3.1 km1.5% from 3.1 km to 3.1 km0.0% from 3.1 km to 3.1 km-4.4% from 3.1 km to 3.1 km-5.2% from 3.1 km to 3.1 km-7.4% from 3.1 km to 3.2 km-4.6% from 3.2 km to 3.2 km-11.0% from 3.2 km to 3.2 km-4.1% from 3.2 km to 3.2 km-3.9% from 3.2 km to 3.2 km-6.1% from 3.2 km to 3.2 km-4.2% from 3.2 km to 3.2 km-1.1% from 3.2 km to 3.2 km-7.0% from 3.2 km to 3.2 km-4.4% from 3.2 km to 3.3 km-3.1% from 3.3 km to 3.3 km-1.0% from 3.3 km to 3.3 km-2.1% from 3.3 km to 3.3 km-2.2% from 3.3 km to 3.3 km1.2% from 3.3 km to 3.3 km1.2% from 3.3 km to 3.4 km1.9% from 3.4 km to 3.4 km0.0% from 3.4 km to 3.4 km0.0% from 3.4 km to 3.5 km-3.7% from 3.5 km to 3.5 km-3.2% from 3.5 km to 3.5 km-6.1% from 3.5 km to 3.5 km-4.5% from 3.5 km to 3.5 km-4.3% from 3.5 km to 3.5 km7%8%8%5%2%-3%-2%0 m500 m1 km1.5 km2 km2.5 km3 km3.5 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
Distance3.55 km / 2.21 miles
Elevation gain129.2 m / 424 ft
Average gradient3.6%
Maximum gradient35.5%
Elevation high305.2 m / 1,001 ft
Elevation low143.4 m / 470 ft
Climb difficulty score12,920.18

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
Climb from Bonwm
Carrog, Denbighshire
2.22 km7.1%158 m
Carrog - Bryneglwys
Carrog, Denbighshire
5.61 km1.8%181 m
B5436 Climb
Carrog, Denbighshire
1.2 km8.1%97 m
Hard climb out of Carrog
Carrog, Denbighshire
1.02 km10.5%107 m
out of the river
Carrog, Denbighshire
0.35 km6.8%24 m

Climb Rank

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

🗺

This climb ranks 412,580th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 26,503rd most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 4,932nd out of 26,148 cycling climbs in Wales.

⚖

Ranks 430th out of 1,526 cycling climbs in Denbighshire.

🥈️

This is the second most difficult cycling climb in Carrog.

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