Altigraphs
1 Viana do Castelo, Portugal

Alto de Alcobaça

Northern ascent from Cristóbal
Length
10.4 km
Height gain
695 m
Average
6.7%
Steepest km
11.3%
Summit altitude
933 m
Difficulty
181
2 ways up Compare all 2

Elevation profile

238 m → 933 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 9 at 11.3%

Climb analysis

Where the climbing is

0–4%
2.8 km
4–6%
0.8 km
6–8%
2.4 km
8–10%
2.3 km
10–14%
2.0 km
14%+
0.3 km

Hardest sustained

1 km · km 7.2–8.2
12.1%
2 km · km 7.2–9.2
11.7%
5 km · km 5.4–10.4
7.1%

Time to the top

0h 51 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 312 m 7.4%
2 385 m 7.3%
3 438 m 5.2%
4 533 m 9.5%
5 586 m 5.4%
6 592 m 0.6%
7 616 m 2.4%
8 724 m 10.8%
9 837 m 11.3%
10 903 m 6.6%

Route map

Two fingers to pan
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

At the summit now

Updated 22 min ago
16° Partly cloudy Feels like 14° · 933 m
Headwind on 96% of the climb · Wind 10 km/h S
Tailwind 0% Crosswind 4% Headwind 96%

How hard is 181?

Difficulty score is length × gradient, weighted for the steepest kilometre.

Help complete this climb

Riders’ photos, notes and corrections make every profile better.

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Added by sergio-lesi · 1 contributor

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