All trails
PR-AS-133Short Distance Trail (PR)·Linear
PR-AS-133. Ruta de las Fuentes-Valle del río Negro
Aller, Asturias
Moderate36.1/100Year-round
Distance
13.1 km
Est. duration
4h 26min
Elevation gain
+702 m
Elevation loss
-284 m
Highest point
784.2 m
Lowest point
297 m
Average elevation
550 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 3
km 10.7 · 1.2 km Distance
16% Avg
586m – 778mSlope30% Max
RiskHIGH
Demanding Climb
CAT 4
km 5.5 · 0.9 km Distance
17% Avg
494m – 651mSlope26% Max
RiskHIGH
Dangerous Descent
km 9.7 · 0.3 km Distance
13% Avg
576m – 619mSlope35% Max
RiskMEDIUM
Demanding Climb
km 2.3 · 0.7 km Distance
11% Avg
393m – 466mSlope23% Max
RiskMEDIUM
Dangerous Descent
km 12.4 · 0.6 km Distance
11% Avg
698m – 763mSlope16% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 0.9 · 0.9 km Distance
9% Avg
312m – 399mSlope14% Max
RiskMEDIUM
Demanding Climb
km 8.1 · 0.6 km Distance
9% Avg
556m – 606mSlope12% Max
RiskMEDIUM
Dangerous Descent
km 4.9 · 0.5 km Distance
10% Avg
493m – 543mSlope11% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)7%Gentle (1–5%)28%Steep (5–10%)32%Extreme (≥10%)33%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 🪄Trekking poles recommendedTrekking polesRecommended
- 💧Carry 4–5 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️Offline download recommendedNavigationRecommended
Similar trails
About this trail
Senderos de Pequeño Recorrido (PR)
| Start municipality | Aller |
| Region | Asturias |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.16613, -5.73706Open in maps |
| End | 43.11668, -5.65875 |
| Track points | 417 |