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Fyny'r allt 25%

📍
Wern y Wylan, Llanddona, Isle of Anglesey, Wales, LL58 8UN, 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 Fyny'r allt 25%.

5 m45 m80 m120 m1.3% from 0 m to 63 m3.6% from 63 m to 74 m4.8% from 74 m to 84 m6.2% from 84 m to 102 m10.3% from 102 m to 108 m11.9% from 108 m to 114 m11.5% from 114 m to 120 m9.6% from 120 m to 129 m10.1% from 129 m to 140 m9.4% from 140 m to 152 m9.6% from 152 m to 163 m11.7% from 163 m to 182 m19.2% from 182 m to 197 m15.1% from 197 m to 258 m11.3% from 258 m to 319 m10.3% from 319 m to 375 m9.5% from 375 m to 436 m13.5% from 436 m to 458 m15.2% from 458 m to 520 m16.3% from 520 m to 580 m18.7% from 580 m to 603 m13.9% from 603 m to 664 m13.1% from 664 m to 725 m21.8% from 725 m to 751 m20.0% from 751 m to 792 m15.2% from 792 m to 848 m13.5% from 848 m to 863 m9%12%16%17%0 m250 m500 m750 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 categoryCategory 4
Distance0.86 km / 0.54 miles
Elevation gain109.1 m / 358 ft
Average gradient12.6%
Maximum gradient17.7%
Elevation high118.1 m / 387 ft
Elevation low9 m / 30 ft
Climb difficulty score10,910.85

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
Ouch
Llanddona, Isle of Anglesey
0.87 km12.6%109 m
Allt Bron Phillip
Llanddona, Isle of Anglesey
0.89 km13.1%117 m
Llanddona Church to Mast
Llanddona, Isle of Anglesey
0.92 km13.4%123 m
The full Lon Goch
Llanddona, Isle of Anglesey
1.11 km11.9%132 m
Allt Bron Phillip to top
Llanddona, Isle of Anglesey
1.13 km11%124 m

Climb Rank

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

🗺

This climb ranks 512,037th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 36,651st most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 6,215th out of 26,148 cycling climbs in Wales.

⚖

Ranks 20th out of 697 cycling climbs in Isle of Anglesey.

🏵️

A local climb of note, this is the 10th most difficult cycling climb (out of 17 climbs) in Llanddona.

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