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· National · GR 109 Hard

Asturias Interior (Etapa 21)

📏
15.4 km Distance
⏱
3h 51min Est. duration
⛰
Hard Difficulty
➡
Linear Route type

Asturias Interior (Etapa 21) is a 15.4 km National Hiking hiking trail covering an interesting stretch of countryside.

At 15.4 km, this is a solid full-day hike. At an average walking pace you can expect to complete the route in roughly 3 hours and 26 minutes.

As a linear trail, this route has distinct start and end points. Return transport is worth arranging in advance unless you plan to walk back the same way. Follow the GR 109 waymarkers throughout to stay on the official trail line.

As a National Walking Network (NWN) trail, this route represents a nationally recognised hiking corridor. Infrastructure and waymarking are maintained at a high standard.

Elevation Profile

Map

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Waypoints

5 points along the route
A
Start · Tuña
0 km 43.2742°, -6.3708°
1
3.9 km 43.2645°, -6.3919°
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2
7.7 km 43.2563°, -6.4313°
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3
11.6 km 43.2391°, -6.4524°
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B
Finish · Onón
15.4 km 43.2252°, -6.4501°

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Frequently Asked Questions

What is the total distance of Asturias Interior (Etapa 21)?
The total distance of Asturias Interior (Etapa 21) is 15.4 km.
What is the estimated walking time for Asturias Interior (Etapa 21)?
The estimated walking time for Asturias Interior (Etapa 21) is approximately 3h 51min.
Is Asturias Interior (Etapa 21) a loop trail?
No, Asturias Interior (Etapa 21) is a linear (point-to-point) trail. It runs from Tuña to Onón. Plan ahead for return transport.
What is the starting point of Asturias Interior (Etapa 21)?
The starting point of Asturias Interior (Etapa 21) is Tuña.
What fitness level is needed for Asturias Interior (Etapa 21)?
Asturias Interior (Etapa 21) is rated hard. Prior hiking experience and solid fitness are required.
Who maintains the Asturias Interior (Etapa 21) trail?
Asturias Interior (Etapa 21) is maintained and managed by Fempa.
Is Asturias Interior (Etapa 21) part of a larger trail network?
Yes, Asturias Interior (Etapa 21) is part of the National Walking Network (NWN), connecting this route to a wider network of long-distance hiking trails.