| Vila do Conde to Oberkirch | 957.82 mi (1,541.47 km) |
| Vila do Conde to Obernburg am Main | 1,040.58 mi (1,674.66 km) |
| Vila do Conde to Obernkirchen | 1,126.72 mi (1,813.29 km) |
| Vila do Conde to Oberschleissheim | 1,099.42 mi (1,769.34 km) |
| Vila do Conde to Oberstdorf | 1,024.92 mi (1,649.44 km) |
| Vila do Conde to Obertraubling | 1,141.35 mi (1,836.82 km) |
| Vila do Conde to Obertshausen | 1,035.89 mi (1,667.10 km) |
| Vila do Conde to Oberursel | 1,030.60 mi (1,658.59 km) |
| Vila do Conde to Ochsenfurt | 1,071.79 mi (1,724.89 km) |
| Vila do Conde to Ochsenhausen | 1,024.90 mi (1,649.41 km) |
| Vila do Conde to Ochtrup | 1,058.92 mi (1,704.17 km) |
| Vila do Conde to Odenthal | 1,007.52 mi (1,621.45 km) |
| Vila do Conde to Oelde | 1,075.87 mi (1,731.45 km) |
| Vila do Conde to Oelsnitz | 1,178.58 mi (1,896.75 km) |
| Vila do Conde to Oer-Erkenschwick | 1,037.05 mi (1,668.97 km) |
