GR 109 - Inland Asturias (Stage 27) is a 12 mile (28,000-step) route located near San Martín de Oscos, Principado de Asturias. This route has an elevation gain of about 2007.4 ft and is rated as hard. Find the best walking trails near you in Pacer App.
Last updated: Oct 1, 2026
Route Details
Length
12 mi
Elev. Gain
2007.4 ft
Est. Steps
28000
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