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GR-109Long-distance trail (GR)·Linear

GR-109. Etapa 22. Onón-Corias

Cangas del Narcea, Asturias

Moderate47.6/100Year-round

Elevation profile

Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)

Critical Segments

Demanding Climb

CAT 3

km 16.2 · 1.6 km Distance

13% Avg
709m – 927m
Slope19% Max
RiskHIGH

Dangerous Descent

km 6.7 · 3.1 km Distance

11% Avg
519m – 866m
Slope18% Max
RiskHIGH

Demanding Climb

CAT 4

km 1.1 · 1.2 km Distance

12% Avg
388m – 531m
Slope18% Max
RiskHIGH

Dangerous Descent

km 21.4 · 2.4 km Distance

11% Avg
375m – 633m
Slope15% Max
RiskHIGH

Demanding Climb

CAT 4

km 4.3 · 1.3 km Distance

10% Avg
694m – 829m
Slope17% Max
RiskMEDIUM

Demanding Climb

CAT 3

km 2.4 · 1.6 km Distance

10% Avg
528m – 691m
Slope16% Max
RiskMEDIUM

Dangerous Descent

km 19.0 · 2.1 km Distance

9% Avg
639m – 833m
Slope13% Max
RiskMEDIUM

Demanding Climb

CAT 4

km 9.9 · 0.9 km Distance

9% Avg
519m – 604m
Slope12% Max
RiskMEDIUM
Distance

23.7 km

Est. duration

7h 19min

Elevation gain

+831 m

Elevation loss

-804 m

Highest point

927.4 m

Lowest point

357.5 m

Average elevation

679 m

7-Day Forecast

Slope distribution

Flat (≤1%)3%Gentle (1–5%)23%Steep (5–10%)33%Extreme (≥10%)41%
Child-friendlyNo
Pet-friendlyNo
  • 👟
    Zapatillas trail runningFootwear
    Recommended
  • 🪄
    Bastones de trekking recomendadosTrekking poles
    Recommended
  • 💧
    Llevar 5–6 L (sin fuentes en ruta)Water
    Essential
  • 🧴
    Protector solar recomendadoSun protection
    Recommended
  • 🩹
    Botiquín básico + silbato + manta térmicaFirst aid kit
    Essential
  • 🗺️
    GPS o descarga offline de la rutaNavigation
    Essential

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GR-236GR

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About this trail

Senderos de Gran Recorrido (GR)

Start municipalityCangas del Narcea
RegionAsturias
SourceFederación Española de Deportes de Montaña y Escalada (FEDME)
Start43.22349, -6.45526Open in maps
End43.19367, -6.54314
Track points932