Cat 4

Pen-y-Benglog via Lôn Las Ogwen

Wales, wales

At just 1.9km, Pen-y-Benglog via Lôn Las Ogwen is short but deceptively intense — 105m of elevation packed into a brief, breathless effort. The average gradient of 5.5% disguises ramps of 14% — the kind of gradient that turns plans into prayers. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Wales, Wales.

  • The crux hits between km 1 and km 1 — 2km above 10% averaging 10.7%.

Pen-y-Benglog via Lôn Las Ogwen

Wales, wales

1.9km 105m 5.5%
4

Distance

1.9km

Avg Gradient

5.5%

Max Gradient

14%

Elevation Gain

105m

Summit

304m

Wall Rating

3.3

What things cost

Typical prices in Wales

£3.50

Coffee

£4.80

Beer

£13.00

Meal

£1.30

Water

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