· National
· GR 109
Moderate
Asturias Interior (Etapa 20)
📏
14.0 km
Distance
⏱
3h 30min
Est. duration
⛰
Moderate
Difficulty
➡
Linear
Route type
Asturias Interior (Etapa 20) is a 14.0 km National Hiking hiking route.
A 14.0 km full-day trail that rewards walkers with a proper day out. Budget roughly 3 hours and 7 minutes at a steady pace.
This is a point-to-point route, running from one location to another. Plan ahead for return transport, or consider reversing the route on your way back. The trail is officially waymarked as GR 109, so look out for the trail markers along the way.
This route is part of the National Walking Network (NWN) — a flagship trail maintained to national standards, often following scenic or historically significant corridors.
Elevation Profile
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Elevation data from SRTM via OpenTopoData (open dataset).
Map
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Waypoints
5 points along the routeA
Start
· Boinás
B
Finish
· Tuña
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Frequently Asked Questions
How long is the Asturias Interior (Etapa 20) hiking route?
Asturias Interior (Etapa 20) is 14.0 km long.
How much time should I allow for Asturias Interior (Etapa 20)?
Most walkers allow around 3h 30min for Asturias Interior (Etapa 20) at a comfortable pace.
Is Asturias Interior (Etapa 20) a circular or linear route?
Asturias Interior (Etapa 20) is a linear route, not a loop. It runs from Boinás to Tuña. Return transport from the finish point is recommended.
Where does Asturias Interior (Etapa 20) start?
Asturias Interior (Etapa 20) starts at Boinás.
Is Asturias Interior (Etapa 20) suitable for beginners?
Asturias Interior (Etapa 20) is suitable for walkers with some experience. A basic level of fitness is recommended.
Who maintains the Asturias Interior (Etapa 20) trail?
Asturias Interior (Etapa 20) is maintained and managed by Fempa.
Is Asturias Interior (Etapa 20) part of a larger trail network?
Yes, Asturias Interior (Etapa 20) is part of the National Walking Network (NWN), connecting this route to a wider network of long-distance hiking trails.