Puerto de Serrablo from Boltaña
Aragon, spain
13.5km 685m 5.1%
2Cat 2 A-1604
Puerto de Serrablo from Boltaña
Aragon, spain
The A-1604 rises 13.5km through rolling hills and mountain roads, gaining 685m to 1,291m. Averaging 5.1%, the road kicks to 8.7% at its steepest — a notable steepening that demands respect. The 6 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Aragon, Spain.
- More vertical gain than 88% of climbs in Spain.
- Higher summit than 88% of climbs in Spain.
- A false flat around km 8 offers brief respite before the road kicks up again.
Distance
13.5km
Avg Gradient
5.1%
Max Gradient
8.7%
Elevation Gain
685m
Summit
1,291m
Wall Rating
4.3
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What things cost
Typical prices in Spain
€1.70
Coffee
€3.00
Beer
€11.00
Meal
€1.00
Water
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Common Questions
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