| Vieiro to Noventa Vicentina | 947.44 mi (1,524.76 km) |
| Vieiro to Novi di Modena | 916.86 mi (1,475.54 km) |
| Vieiro to Novi Ligure | 813.33 mi (1,308.93 km) |
| Vieiro to Nuoro | 897.37 mi (1,444.18 km) |
| Vieiro to Occhiobello | 950.09 mi (1,529.03 km) |
| Vieiro to Oderzo | 994.29 mi (1,600.16 km) |
| Vieiro to Oggiono | 843.04 mi (1,356.74 km) |
| Vieiro to Olbia | 892.03 mi (1,435.59 km) |
| Vieiro to Oleggio | 807.66 mi (1,299.81 km) |
| Vieiro to Olgiate Comasco | 824.62 mi (1,327.09 km) |
| Vieiro to Olgiate Olona | 819.87 mi (1,319.45 km) |
| Vieiro to Omegna | 798.32 mi (1,284.77 km) |
| Vieiro to Opera | 835.09 mi (1,343.94 km) |
| Vieiro to Oppeano | 930.44 mi (1,497.39 km) |
| Vieiro to Orbassano | 752.42 mi (1,210.90 km) |
