| Cangas de Narcea to Noventa Vicentina | 904.61 mi (1,455.82 km) |
| Cangas de Narcea to Novi di Modena | 872.72 mi (1,404.50 km) |
| Cangas de Narcea to Novi Ligure | 768.77 mi (1,237.22 km) |
| Cangas de Narcea to Nuoro | 840.28 mi (1,352.29 km) |
| Cangas de Narcea to Occhiobello | 906.04 mi (1,458.14 km) |
| Cangas de Narcea to Oderzo | 953.05 mi (1,533.78 km) |
| Cangas de Narcea to Oggiono | 802.38 mi (1,291.30 km) |
| Cangas de Narcea to Olbia | 836.21 mi (1,345.76 km) |
| Cangas de Narcea to Oleggio | 766.46 mi (1,233.51 km) |
| Cangas de Narcea to Olgiate Comasco | 784.07 mi (1,261.84 km) |
| Cangas de Narcea to Olgiate Olona | 778.74 mi (1,253.26 km) |
| Cangas de Narcea to Omegna | 758.35 mi (1,220.45 km) |
| Cangas de Narcea to Opera | 792.89 mi (1,276.03 km) |
| Cangas de Narcea to Oppeano | 887.68 mi (1,428.58 km) |
| Cangas de Narcea to Orbassano | 709.01 mi (1,141.04 km) |
