Gravel Routes in Zubiri, Navarra

14.2 mi gravel Camino Santiago 2 Zubiri-Pamplona, not all gravel Gravel route from N-135 to Calle San Saturnino, Pamplona, Navarra, Navarra "rough, rocky but gravel rideable" 1
13.5 mi gravel Camino Santiago 1 raoncesvalles. not all gravel Gravel route from Calle Ntra. Sra. de Roncesvalles to Calle Camino de Santiago, Zubiri, Navarra, Navarra "rough, rocky but gravel rideable"