| Komarno to Oberkirch | 465.77 mi (749.59 km) |
| Komarno to Obernburg am Main | 433.10 mi (697.01 km) |
| Komarno to Obernkirchen | 506.18 mi (814.62 km) |
| Komarno to Oberschleissheim | 305.08 mi (490.98 km) |
| Komarno to Oberstdorf | 366.44 mi (589.73 km) |
| Komarno to Obertraubling | 285.90 mi (460.12 km) |
| Komarno to Obertshausen | 450.69 mi (725.31 km) |
| Komarno to Oberursel | 464.34 mi (747.28 km) |
| Komarno to Ochsenfurt | 389.77 mi (627.27 km) |
| Komarno to Ochsenhausen | 379.21 mi (610.29 km) |
| Komarno to Ochtrup | 573.85 mi (923.52 km) |
| Komarno to Odenthal | 543.54 mi (874.75 km) |
| Komarno to Oelde | 525.73 mi (846.08 km) |
| Komarno to Oelsnitz | 325.99 mi (524.63 km) |
| Komarno to Oer-Erkenschwick | 554.27 mi (892.01 km) |
