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PR-GI-113Short Distance Trail (PR)·Circular
PR-GI-113. Altzomendi
Alzo, Biscay
Moderate40.5/100Year-round
Distance
17.4 km
Est. duration
5h 23min
Elevation gain
+623 m
Elevation loss
-644 m
Highest point
802.1 m
Lowest point
101.4 m
Average elevation
453 m
Elevation profile
Flat (≤1%)Gentle (1–5%)Steep (5–10%)Extreme (≥10%)
Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)
Critical Segments
Demanding Climb
CAT 4
km 7.8 · 0.8 km Distance
18% Avg
627m – 762mSlope42% Max
RiskHIGH
Dangerous Descent
km 11.0 · 1.5 km Distance
16% Avg
557m – 788mSlope29% Max
RiskHIGH
Dangerous Descent
km 13.5 · 0.3 km Distance
21% Avg
390m – 457mSlope26% Max
RiskHIGH
Demanding Climb
CAT 4
km 0.0 · 1.0 km Distance
11% Avg
101m – 210mSlope28% Max
RiskMEDIUM
Dangerous Descent
km 16.6 · 0.7 km Distance
15% Avg
104m – 201mSlope28% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 5.8 · 1.0 km Distance
11% Avg
526m – 628mSlope21% Max
RiskMEDIUM
Dangerous Descent
km 13.9 · 1.5 km Distance
9% Avg
252m – 390mSlope20% Max
RiskMEDIUM
Dangerous Descent
km 12.6 · 0.8 km Distance
12% Avg
455m – 556mSlope19% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)7%Gentle (1–5%)30%Steep (5–10%)23%Extreme (≥10%)40%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 🪄Trekking poles recommendedTrekking polesRecommended
- 💧Carry 4–5 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️GPS or offline route downloadNavigationEssential
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About this trail
Senderos de Pequeño Recorrido (PR)
| Start municipality | Alzo |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.10578, -2.09159Open in maps |
| Track points | 832 |