GR-109Long-distance trail (GR)·Linear

GR-109. Etapa 25. Berducedo-Grandas de Salime

Allande, Asturias

Moderate29.6/100Year-round

Elevation profile

Flat (≤1%)

Gentle (1–5%)

Steep (5–10%)

Extreme (≥10%)

Critical Segments

Dangerous Descent

km 16.0 · 3.9 km Distance

11% Avg

325m – 731m

Slope14% Max

RiskHIGH

Demanding Climb

CAT 4

km 3.9 · 1.1 km Distance

9% Avg

891m – 995m

Slope17% Max

RiskMEDIUM

Dangerous Descent

km 20.0 · 1.0 km Distance

8% Avg

235m – 318m

Slope15% Max

RiskLOW

Dangerous Descent

km 6.7 · 0.8 km Distance

7% Avg

979m – 1037m

Slope11% Max

RiskLOW

Dangerous Descent

km 14.9 · 0.6 km Distance

7% Avg

734m – 776m

Slope9% Max

RiskLOW

Dangerous Descent

km 11.8 · 0.6 km Distance

7% Avg

825m – 866m

Slope8% Max

RiskLOW

Dangerous Descent

km 10.4 · 0.9 km Distance

7% Avg

878m – 939m

Slope8% Max

RiskLOW

Distance

21.4 km

Est. duration

5h 34min

Elevation gain

+130 m

Elevation loss

-513 m

Highest point

1,038.1 m

Lowest point

217 m

Average elevation

785 m

Slope distribution

Flat (≤1%)9%Gentle (1–5%)39%Steep (5–10%)36%Extreme (≥10%)16%

Child-friendlyNo

Pet-friendlyNo

About this trail

Senderos de Gran Recorrido (GR)

Start municipality	Allande
Region	Asturias
Source	Federación Española de Deportes de Montaña y Escalada (FEDME)
Start	43.23505, -6.76636Open in maps
End	43.18615, -6.85666
Track points	868

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