| Sever do Vouga to Oberkirch | 968.73 mi (1,559.02 km) |
| Sever do Vouga to Obernburg am Main | 1,054.14 mi (1,696.48 km) |
| Sever do Vouga to Obernkirchen | 1,146.10 mi (1,844.47 km) |
| Sever do Vouga to Oberschleissheim | 1,106.70 mi (1,781.07 km) |
| Sever do Vouga to Oberstdorf | 1,030.62 mi (1,658.63 km) |
| Sever do Vouga to Obertraubling | 1,150.18 mi (1,851.04 km) |
| Sever do Vouga to Obertshausen | 1,050.34 mi (1,690.35 km) |
| Sever do Vouga to Oberursel | 1,045.65 mi (1,682.81 km) |
| Sever do Vouga to Ochsenfurt | 1,084.02 mi (1,744.57 km) |
| Sever do Vouga to Ochsenhausen | 1,032.82 mi (1,662.16 km) |
| Sever do Vouga to Ochtrup | 1,080.13 mi (1,738.29 km) |
| Sever do Vouga to Odenthal | 1,026.18 mi (1,651.48 km) |
| Sever do Vouga to Oelde | 1,095.26 mi (1,762.65 km) |
| Sever do Vouga to Oelsnitz | 1,191.11 mi (1,916.90 km) |
| Sever do Vouga to Oer-Erkenschwick | 1,056.97 mi (1,701.02 km) |
