| Marino to Oberkirch | 517.89 mi (833.47 km) |
| Marino to Obernburg am Main | 582.91 mi (938.10 km) |
| Marino to Obernkirchen | 744.23 mi (1,197.73 km) |
| Marino to Oberschleissheim | 451.15 mi (726.06 km) |
| Marino to Oberstdorf | 407.15 mi (655.25 km) |
| Marino to Obertraubling | 498.00 mi (801.45 km) |
| Marino to Obertshausen | 602.14 mi (969.05 km) |
| Marino to Oberursel | 614.85 mi (989.50 km) |
| Marino to Ochsenfurt | 558.85 mi (899.38 km) |
| Marino to Ochsenhausen | 455.44 mi (732.96 km) |
| Marino to Ochtrup | 765.50 mi (1,231.96 km) |
| Marino to Odenthal | 692.23 mi (1,114.03 km) |
| Marino to Oelde | 727.24 mi (1,170.38 km) |
| Marino to Oelsnitz | 598.13 mi (962.60 km) |
| Marino to Oer-Erkenschwick | 728.48 mi (1,172.38 km) |
