| Sever do Vouga to Opwijk | 927.32 mi (1,492.37 km) |
| Sever do Vouga to Ostend | 902.92 mi (1,453.11 km) |
| Sever do Vouga to Oud-Heverlee | 936.07 mi (1,506.46 km) |
| Sever do Vouga to Oud-Turnhout | 969.02 mi (1,559.49 km) |
| Sever do Vouga to Oudenaarde | 903.74 mi (1,454.42 km) |
| Sever do Vouga to Oudenburg | 903.00 mi (1,453.24 km) |
| Sever do Vouga to Oupeye | 962.16 mi (1,548.44 km) |
| Sever do Vouga to Overijse | 929.46 mi (1,495.82 km) |
| Sever do Vouga to Overpelt | 977.98 mi (1,573.91 km) |
| Sever do Vouga to Paal | 961.90 mi (1,548.03 km) |
| Sever do Vouga to Peer | 975.27 mi (1,569.55 km) |
| Sever do Vouga to Pepinster | 961.72 mi (1,547.73 km) |
| Sever do Vouga to Peruwelz | 886.78 mi (1,427.14 km) |
| Sever do Vouga to Perwez | 931.05 mi (1,498.38 km) |
| Sever do Vouga to Philippeville | 902.82 mi (1,452.94 km) |
