| Sever do Vouga to Noventa Vicentina | 1,050.28 mi (1,690.26 km) |
| Sever do Vouga to Novi di Modena | 1,015.22 mi (1,633.83 km) |
| Sever do Vouga to Novi Ligure | 911.64 mi (1,467.14 km) |
| Sever do Vouga to Nuoro | 928.46 mi (1,494.22 km) |
| Sever do Vouga to Occhiobello | 1,048.38 mi (1,687.20 km) |
| Sever do Vouga to Oderzo | 1,102.28 mi (1,773.96 km) |
| Sever do Vouga to Oggiono | 954.79 mi (1,536.58 km) |
| Sever do Vouga to Olbia | 932.59 mi (1,500.87 km) |
| Sever do Vouga to Oleggio | 918.08 mi (1,477.51 km) |
| Sever do Vouga to Olgiate Comasco | 936.98 mi (1,507.93 km) |
| Sever do Vouga to Olgiate Olona | 930.34 mi (1,497.24 km) |
| Sever do Vouga to Omegna | 912.95 mi (1,469.25 km) |
| Sever do Vouga to Opera | 941.66 mi (1,515.46 km) |
| Sever do Vouga to Oppeano | 1,033.77 mi (1,663.69 km) |
| Sever do Vouga to Orbassano | 856.01 mi (1,377.61 km) |
