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GR-109Long-distance trail (GR)·Linear

GR-109. Etapa 20. Boinas-Tuna

Belmonte de Miranda, Asturias

Moderate30.3/100Year-round

Elevation profile

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

Critical Segments

Dangerous Descent

km 9.3 · 1.7 km Distance

15% Avg
320m – 578m
Slope25% Max
RiskHIGH

Dangerous Descent

km 6.7 · 1.9 km Distance

13% Avg
590m – 833m
Slope21% Max
RiskMEDIUM

Demanding Climb

CAT 3

km 1.7 · 2.0 km Distance

9% Avg
438m – 629m
Slope19% Max
RiskMEDIUM

Demanding Climb

km 5.8 · 0.8 km Distance

8% Avg
766m – 833m
Slope15% Max
RiskMEDIUM

Demanding Climb

CAT 4

km 4.8 · 1.0 km Distance

9% Avg
680m – 766m
Slope11% Max
RiskMEDIUM

Dangerous Descent

km 11.2 · 0.3 km Distance

7% Avg
303m – 324m
Slope7% Max
RiskLOW
Distance

14.2 km

Est. duration

4h 11min

Elevation gain

+383 m

Elevation loss

-568 m

Highest point

833.9 m

Lowest point

235.6 m

Average elevation

519 m

Slope distribution

Flat (≤1%)6%Gentle (1–5%)28%Steep (5–10%)29%Extreme (≥10%)37%
Child-friendlyNo
Pet-friendlyYes

About this trail

Senderos de Gran Recorrido (GR)

Start municipalityBelmonte de Miranda
RegionAsturias
SourceFederación Española de Deportes de Montaña y Escalada (FEDME)
Start43.27156, -6.30788Open in maps
End43.27421, -6.37083
Track points584
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