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Heol Ddu - Porth

📍
Heol Ddu, Tonyrefail, Llantrisant, Rhondda Cynon Taf, Wales, CF72 8LP, 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 Heol Ddu - Porth.

95 m145 m190 m240 m0.9% from 0 m to 23 m2.1% from 23 m to 52 m3.3% from 52 m to 58 m3.3% from 58 m to 100 m5.4% from 100 m to 135 m6.8% from 135 m to 174 m6.9% from 174 m to 217 m7.4% from 217 m to 226 m6.7% from 226 m to 243 m7.2% from 243 m to 269 m6.9% from 269 m to 286 m5.3% from 286 m to 322 m4.7% from 322 m to 354 m3.7% from 354 m to 394 m2.7% from 394 m to 434 m2.4% from 434 m to 459 m4.9% from 459 m to 494 m5.2% from 494 m to 525 m5.9% from 525 m to 530 m5.3% from 530 m to 570 m4.9% from 570 m to 580 m7.4% from 580 m to 595 m7.6% from 595 m to 604 m7.5% from 604 m to 617 m7.1% from 617 m to 652 m6.2% from 652 m to 691 m7.5% from 691 m to 716 m8.2% from 716 m to 733 m7.5% from 733 m to 764 m6.1% from 764 m to 792 m6.9% from 792 m to 823 m7.7% from 823 m to 852 m6.9% from 852 m to 880 m6.0% from 880 m to 901 m5.4% from 901 m to 923 m6.0% from 923 m to 948 m7.4% from 948 m to 962 m6.5% from 962 m to 990 m5.2% from 990 m to 1.0 km5.3% from 1.0 km to 1.0 km3.9% from 1.0 km to 1.0 km2.5% from 1.0 km to 1.0 km1.3% from 1.0 km to 1.1 km2.0% from 1.1 km to 1.1 km2.0% from 1.1 km to 1.1 km2.4% from 1.1 km to 1.1 km2.8% from 1.1 km to 1.1 km4.2% from 1.1 km to 1.2 km4.6% from 1.2 km to 1.2 km4.3% from 1.2 km to 1.2 km4.2% from 1.2 km to 1.2 km4.2% from 1.2 km to 1.2 km2.8% from 1.2 km to 1.3 km0.9% from 1.3 km to 1.3 km0.9% from 1.3 km to 1.3 km4.2% from 1.3 km to 1.4 km3.6% from 1.4 km to 1.4 km2.5% from 1.4 km to 1.4 km1.6% from 1.4 km to 1.5 km-0.7% from 1.5 km to 1.5 km-0.9% from 1.5 km to 1.6 km-0.2% from 1.6 km to 1.6 km-0.4% from 1.6 km to 1.7 km0.2% from 1.7 km to 1.8 km0.6% from 1.8 km to 1.8 km0.7% from 1.8 km to 1.9 km-1.2% from 1.9 km to 1.9 km0.0% from 1.9 km to 1.9 km1.8% from 1.9 km to 2.0 km2.1% from 2.0 km to 2.0 km1.4% from 2.0 km to 2.1 km0.0% from 2.1 km to 2.1 km-0.4% from 2.1 km to 2.2 km-0.7% from 2.2 km to 2.2 km0.6% from 2.2 km to 2.2 km2.1% from 2.2 km to 2.3 km3.0% from 2.3 km to 2.3 km4.0% from 2.3 km to 2.4 km2.2% from 2.4 km to 2.4 km3.4% from 2.4 km to 2.5 km2.4% from 2.5 km to 2.5 km0.2% from 2.5 km to 2.6 km-5.0% from 2.6 km to 2.7 km-5.0% from 2.7 km to 2.7 km-7.0% from 2.7 km to 2.7 km-6.4% from 2.7 km to 2.7 km-5.9% from 2.7 km to 2.8 km-5.7% from 2.8 km to 2.8 km-4.9% from 2.8 km to 2.8 km-2.7% from 2.8 km to 2.9 km-3.8% from 2.9 km to 3.0 km-3.1% from 3.0 km to 3.0 km-3.2% from 3.0 km to 3.0 km-2.9% from 3.0 km to 3.0 km-2.3% from 3.0 km to 3.1 km-2.7% from 3.1 km to 3.1 km0.7% from 3.1 km to 3.1 km1.8% from 3.1 km to 3.2 km4.6% from 3.2 km to 3.2 km5.1% from 3.2 km to 3.3 km4.7% from 3.3 km to 3.3 km3.6% from 3.3 km to 3.4 km3.9% from 3.4 km to 3.4 km4.6% from 3.4 km to 3.4 km5.5% from 3.4 km to 3.5 km6.1% from 3.5 km to 3.5 km5.4% from 3.5 km to 3.5 km5.0% from 3.5 km to 3.6 km0.0% from 3.6 km to 3.6 km-2.9% from 3.6 km to 3.6 km-2.3% from 3.6 km to 3.7 km-4.1% from 3.7 km to 3.7 km-5.4% from 3.7 km to 3.8 km-6.5% from 3.8 km to 3.8 km-2.8% from 3.8 km to 3.9 km-2.7% from 3.9 km to 3.9 km-1.9% from 3.9 km to 4.0 km3.1% from 4.0 km to 4.0 km4.8% from 4.0 km to 4.0 km5.5% from 4.0 km to 4.0 km6.4% from 4.0 km to 4.1 km7.4% from 4.1 km to 4.1 km8.0% from 4.1 km to 4.1 km8.6% from 4.1 km to 4.1 km10.3% from 4.1 km to 4.2 km9.6% from 4.2 km to 4.2 km8.7% from 4.2 km to 4.2 km10.6% from 4.2 km to 4.3 km12.1% from 4.3 km to 4.3 km8.9% from 4.3 km to 4.3 km7.9% from 4.3 km to 4.3 km7.9% from 4.3 km to 4.3 km9.9% from 4.3 km to 4.4 km11.6% from 4.4 km to 4.4 km14.2% from 4.4 km to 4.4 km15.3% from 4.4 km to 4.4 km16.0% from 4.4 km to 4.4 km15.3% from 4.4 km to 4.5 km12.8% from 4.5 km to 4.5 km12.9% from 4.5 km to 4.5 km12.3% from 4.5 km to 4.5 km12.9% from 4.5 km to 4.5 km12.7% from 4.5 km to 4.6 km9.9% from 4.6 km to 4.6 km8.1% from 4.6 km to 4.6 km7.4% from 4.6 km to 4.6 km6.3% from 4.6 km to 4.6 km5.0% from 4.6 km to 4.7 km0.9% from 4.7 km to 4.7 km1.5% from 4.7 km to 4.7 km0.2% from 4.7 km to 4.8 km0.2% from 4.8 km to 4.8 km-3.1% from 4.8 km to 4.9 km-4.3% from 4.9 km to 4.9 km-0.9% from 4.9 km to 5.0 km0.8% from 5.0 km to 5.0 km0.0% from 5.0 km to 5.1 km-0.9% from 5.1 km to 5.1 km-0.5% from 5.1 km to 5.1 km0.0% from 5.1 km to 5.1 km1.7% from 5.1 km to 5.1 km1.9% from 5.1 km to 5.2 km-2.8% from 5.2 km to 5.2 km-6.0% from 5.2 km to 5.2 km-3.8% from 5.2 km to 5.2 km-16.7% from 5.2 km to 5.2 km-5.6% from 5.2 km to 5.2 km1.4% from 5.2 km to 5.2 km6.0% from 5.2 km to 5.3 km5.2% from 5.3 km to 5.3 km4.6% from 5.3 km to 5.3 km5.8% from 5.3 km to 5.4 km7.3% from 5.4 km to 5.4 km6.0% from 5.4 km to 5.4 km6.7% from 5.4 km to 5.4 km7.5% from 5.4 km to 5.4 km7.8% from 5.4 km to 5.4 km5.9% from 5.4 km to 5.4 km7.3% from 5.4 km to 5.4 km4.6% from 5.4 km to 5.4 km2.2% from 5.4 km to 5.5 km3.6% from 5.5 km to 5.5 km2.3% from 5.5 km to 5.5 km6%1%-1%0%6%3%0 m1 km2 km3 km4 km5 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
Distance5.5 km / 3.42 miles
Elevation gain142.1 m / 466 ft
Average gradient2.6%
Maximum gradient14.3%
Elevation high238.1 m / 781 ft
Elevation low96.01 m / 315 ft
Climb difficulty score14,189.74

Similar Climbs Nearby

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ClimbLengthGradientAscent
Llantrisant-Beddau-Penycoedcae Climb
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Dirty Lane
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3.86 km3.7%141 m
Pantybrad up up and away
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4.58 km1.9%88 m
up down and back up again!
Llantrisant, Rhondda Cynon Taf
3.02 km2%62 m
Castellau to Bwlch Gwyn Climb
Llantrisant, Rhondda Cynon Taf
2.78 km4.6%130 m

Climb Rank

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

🗺

This climb ranks 365,047th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 21,711th most difficult cycling climb of all 332,744 climbs in United Kingdom.

📉

Places 4,261st out of 26,148 cycling climbs in Wales.

⚖

Ranks 262nd out of 1,238 cycling climbs in Rhondda Cynon Taf.

🥉

This is the third most difficult cycling climb in Llantrisant.

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