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GR-18Long Distance Trail (GR)·Linear
GR-18. Etapa 01. Fonz-Juseu
Fonz, Huesca
Moderate41.6/100Year-round
Distance
24.4 km
Est. duration
6h 49min
Elevation gain
+438 m
Elevation loss
-280 m
Highest point
1,096.3 m
Lowest point
453.5 m
Average elevation
733 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
Demanding Climb
CAT 3
km 10.2 · 1.7 km Distance
17% Avg
809m – 1095mSlope27% Max
RiskHIGH
Dangerous Descent
km 18.9 · 1.4 km Distance
10% Avg
582m – 725mSlope25% Max
RiskMEDIUM
Demanding Climb
CAT 3
km 3.4 · 2.3 km Distance
11% Avg
527m – 782mSlope24% Max
RiskMEDIUM
Dangerous Descent
km 6.2 · 0.6 km Distance
12% Avg
687m – 761mSlope18% Max
RiskMEDIUM
Demanding Climb
CAT 3
km 8.1 · 1.8 km Distance
9% Avg
651m – 816mSlope16% Max
RiskMEDIUM
Demanding Climb
km 23.4 · 0.9 km Distance
9% Avg
691m – 766mSlope15% Max
RiskMEDIUM
Dangerous Descent
km 12.0 · 1.1 km Distance
11% Avg
963m – 1094mSlope14% Max
RiskMEDIUM
Dangerous Descent
km 1.6 · 0.3 km Distance
11% Avg
482m – 516mSlope13% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)6%Gentle (1–5%)29%Steep (5–10%)35%Extreme (≥10%)31%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 🪄Trekking poles recommendedTrekking polesRecommended
- 💧Carry 5–6 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🩹Basic first aid kit + whistle + thermal blanketFirst aid kitEssential
- 🗺️GPS or offline route downloadNavigationEssential
Similar trails
About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Fonz |
| Region | Huesca |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 42.01121, 0.26101Open in maps |
| End | 42.09288, 0.37511 |
| Track points | 1,691 |