Where is Erro?

Esteribar4.4 km · 2.7 mi → Auritz/Burguete10.8 km · 6.7 mi → Arce/Artzi11.4 km · 7.1 mi → Olaibar13.0 km · 8.0 mi → Oroz-Betelu/Orotz-Betelu13.0 km · 8.1 mi → Orreaga/Roncesvalles13.0 km · 8.1 mi → Garralda13.3 km · 8.3 mi → Anue13.9 km · 8.7 mi → Aria15.0 km · 9.3 mi → Lantz15.2 km · 9.4 mi → Aribe15.3 km · 9.5 mi → Odieta15.3 km · 9.5 mi →

Abáigar42.64823, -2.14182 → Abárzuza/Abartzuza42.72685, -2.02166 → Abaurregaina/Abaurrea Alta42.90308, -1.21033 → Abaurrepea/Abaurrea Baja42.90982, -1.21721 → Aberin42.61947, -2.00743 → Ablitas41.97614, -1.64086 →