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GR-109Long Distance Trail (GR)·Linear
GR-109. Etapa 03. Carrena-Benia de Onís
Cabrales, Asturias
Moderate25.6/100Year-round
Distance
12.4 km
Est. duration
3h 34min
Elevation gain
+280 m
Elevation loss
-485 m
Highest point
575.7 m
Lowest point
200.9 m
Average elevation
432 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
Dangerous Descent
km 8.3 · 2.0 km Distance
17% Avg
241m – 574mSlope29% Max
RiskHIGH
Demanding Climb
CAT 4
km 1.8 · 0.6 km Distance
13% Avg
441m – 527mSlope22% Max
RiskHIGH
Demanding Climb
CAT 4
km 5.4 · 0.9 km Distance
10% Avg
451m – 540mSlope15% Max
RiskMEDIUM
Demanding Climb
km 7.5 · 0.6 km Distance
6% Avg
536m – 572mSlope7% Max
RiskLOW
7-Day Forecast
Slope distribution
Flat (≤1%)14%Gentle (1–5%)34%Steep (5–10%)23%Extreme (≥10%)30%
Child-friendlyNo
Pet-friendlyYes
- 👟Trail running shoesFootwearRecommended
- 💧Carry 3–4 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️Offline download recommendedNavigationRecommended
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Cabrales |
| Region | Asturias |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.32710, -4.86491Open in maps |
| End | 43.33476, -4.96888 |
| Track points | 382 |