Grinllwm from Trefriw
Wales, wales
1.5km 166m 11.4%
3Cat 3
Grinllwm from Trefriw
Wales, wales
At just 1.5km, Grinllwm from Trefriw is short but deceptively intense — 166m of elevation packed into a brief, breathless effort. Averaging 11.4%, the road kicks to 18.6% at its steepest — a brutal pitch that demands respect. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Wales, Wales.
- Steeper than 93% of climbs in Wales.
- Steeper maximum gradient than 86% of climbs in Wales.
- The crux hits between km 0 and km 1 — 3km above 10% averaging 16.0%.
Distance
1.5km
Avg Gradient
11.4%
Max Gradient
18.6%
Elevation Gain
166m
Summit
177m
Wall Rating
4.8
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What things cost
Typical prices in Wales
£3.50
Coffee
£4.80
Beer
£13.00
Meal
£1.30
Water
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Common Questions
Where to stay near Grinllwm from Trefriw
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3