Llyn Du
Climb Profile
Altitude builds left to right while colour shows gradient severity for each part of Llyn Du.
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Estimated Climb Time
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Climb Stats
Combined metric and imperial stats for quick route planning.
| Climb category | Cat. 4 |
| Distance | 4.95 km / 3.08 miles |
| Elevation gain | 102.8 m / 337 ft |
| Average gradient | 2.1% |
| Maximum gradient | 13.8% |
| Elevation high | 245.6 m / 806 ft |
| Elevation low | 138.2 m / 453 ft |
| Climb difficulty score | 10,295.79 |
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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| Climb | Length | Gradient | Ascent |
|---|---|---|---|
Terraces to lake Penmorfa, Gwynedd | 3.56 km | 2.1% | 100 m |
Porthmadog roundabout to Circieth lay-by Penmorfa, Gwynedd | 4.43 km | 0.7% | 85 m |
Ysbytu Alltwen to Pentrefelin Penmorfa, Gwynedd | 4.48 km | 0.5% | 24 m |
[no name] Penmorfa, Gwynedd | 2.09 km | 6.1% | 127 m |
Lets see what you've got then Penmorfa, Gwynedd | 0.93 km | 5.5% | 51 m |
Climb Rank
How does this climb compare against every other climb in the world?
🗺 This climb ranks 550,732nd out of 2,710,648 worldwide cycling climbs. |
🧮 Ranked as the 40,568th most difficult cycling climb of all 332,743 climbs in United Kingdom. |
📉 Places 6,690th out of 26,148 cycling climbs in Wales. |
⚖ Ranks 763rd out of 2,245 cycling climbs in Gwynedd. |
🥈️ This is the second most difficult cycling climb in Penmorfa. |
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