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GR-1Long Distance Trail (GR)·Linear
GR-1. Etapa 41. Biel-Petilla de Aragón (Navarra)
Biel, Huesca
Moderate32.4/100Year-round
Distance
16.8 km
Est. duration
4h 45min
Elevation gain
+327 m
Elevation loss
-328 m
Highest point
1,304.2 m
Lowest point
744.9 m
Average elevation
963 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 5.7 · 0.7 km Distance
19% Avg
1169m – 1302mSlope34% Max
RiskHIGH
Demanding Climb
CAT 2
km 0.0 · 4.0 km Distance
11% Avg
745m – 1197mSlope27% Max
RiskMEDIUM
Dangerous Descent
km 8.7 · 1.9 km Distance
12% Avg
814m – 1044mSlope24% Max
RiskMEDIUM
Dangerous Descent
km 7.9 · 0.5 km Distance
13% Avg
1030m – 1087mSlope21% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 4.4 · 1.3 km Distance
8% Avg
1196m – 1304mSlope20% Max
RiskMEDIUM
Dangerous Descent
km 6.6 · 0.9 km Distance
8% Avg
1097m – 1166mSlope12% Max
RiskLOW
Demanding Climb
km 15.4 · 1.4 km Distance
5% Avg
869m – 948mSlope10% Max
RiskLOW
7-Day Forecast
Slope distribution
Flat (≤1%)5%Gentle (1–5%)40%Steep (5–10%)26%Extreme (≥10%)29%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 🪄Trekking poles recommendedTrekking polesRecommended
- 💧Carry 4–5 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️GPS or offline route downloadNavigationEssential
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Biel |
| Region | Huesca |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 42.38934, -0.93648Open in maps |
| End | 42.43600, -1.05470 |
| Track points | 1,118 |