| Marigliano to Oberkirch | 610.56 mi (982.60 km) |
| Marigliano to Obernburg am Main | 666.71 mi (1,072.96 km) |
| Marigliano to Obernkirchen | 822.37 mi (1,323.48 km) |
| Marigliano to Oberschleissheim | 524.96 mi (844.84 km) |
| Marigliano to Oberstdorf | 492.72 mi (792.96 km) |
| Marigliano to Obertraubling | 566.04 mi (910.95 km) |
| Marigliano to Obertshausen | 686.69 mi (1,105.12 km) |
| Marigliano to Oberursel | 700.12 mi (1,126.74 km) |
| Marigliano to Ochsenfurt | 638.55 mi (1,027.65 km) |
| Marigliano to Ochsenhausen | 540.60 mi (870.02 km) |
| Marigliano to Ochtrup | 850.73 mi (1,369.12 km) |
| Marigliano to Odenthal | 780.70 mi (1,256.42 km) |
| Marigliano to Oelde | 810.02 mi (1,303.60 km) |
| Marigliano to Oelsnitz | 664.36 mi (1,069.18 km) |
| Marigliano to Oer-Erkenschwick | 814.90 mi (1,311.46 km) |
