| Cabeceiras de Basto to Noventa Vicentina | 1,012.12 mi (1,628.85 km) |
| Cabeceiras de Basto to Novi di Modena | 978.03 mi (1,573.99 km) |
| Cabeceiras de Basto to Novi Ligure | 874.09 mi (1,406.71 km) |
| Cabeceiras de Basto to Nuoro | 908.10 mi (1,461.45 km) |
| Cabeceiras de Basto to Occhiobello | 1,011.32 mi (1,627.56 km) |
| Cabeceiras de Basto to Oderzo | 1,063.04 mi (1,710.79 km) |
| Cabeceiras de Basto to Oggiono | 914.22 mi (1,471.29 km) |
| Cabeceiras de Basto to Olbia | 909.73 mi (1,464.06 km) |
| Cabeceiras de Basto to Oleggio | 877.69 mi (1,412.51 km) |
| Cabeceiras de Basto to Olgiate Comasco | 896.21 mi (1,442.30 km) |
| Cabeceiras de Basto to Olgiate Olona | 889.99 mi (1,432.29 km) |
| Cabeceiras de Basto to Omegna | 871.56 mi (1,402.65 km) |
| Cabeceiras de Basto to Opera | 902.26 mi (1,452.05 km) |
| Cabeceiras de Basto to Oppeano | 995.44 mi (1,602.01 km) |
| Cabeceiras de Basto to Orbassano | 816.97 mi (1,314.78 km) |
