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GR-109Long Distance Trail (GR)·Linear
GR-109. Etapa 27. Castro-Santa Eulalia de Oscos
Grandas de Salime, Asturias
Moderate42/100Year-round
Distance
19.4 km
Est. duration
5h 53min
Elevation gain
+624 m
Elevation loss
-754 m
Highest point
674.5 m
Lowest point
261.4 m
Average elevation
460 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 13.3 · 0.5 km Distance
23% Avg
398m – 507mSlope45% Max
RiskHIGH
Dangerous Descent
km 0.5 · 2.6 km Distance
16% Avg
262m – 663mSlope39% Max
RiskHIGH
Demanding Climb
CAT 4
km 3.2 · 0.6 km Distance
16% Avg
261m – 359mSlope25% Max
RiskHIGH
Demanding Climb
CAT 4
km 16.2 · 0.6 km Distance
13% Avg
422m – 506mSlope22% Max
RiskHIGH
Demanding Climb
CAT 4
km 9.2 · 0.6 km Distance
16% Avg
385m – 484mSlope22% Max
RiskHIGH
Dangerous Descent
km 11.0 · 0.3 km Distance
11% Avg
466m – 503mSlope15% Max
RiskMEDIUM
Dangerous Descent
km 15.7 · 0.4 km Distance
11% Avg
421m – 459mSlope13% Max
RiskMEDIUM
Demanding Climb
km 7.5 · 0.5 km Distance
8% Avg
368m – 412mSlope10% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)7%Gentle (1–5%)35%Steep (5–10%)25%Extreme (≥10%)33%
Child-friendlyNo
Pet-friendlyNo
Emergency exit points
- CastroTown0.1 km
- TrabadaTown2 km
- VitosTown2.5 km
- El Molín de VitosTown2.5 km
- VilarquilleTown2.5 km
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Grandas de Salime |
| Region | Asturias |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.20021, -6.92169Open in maps |
| End | 43.25886, -7.01944 |
| Track points | 768 |