| Cattolica to Oberkirch | 385.73 mi (620.77 km) |
| Cattolica to Obernburg am Main | 439.67 mi (707.59 km) |
| Cattolica to Obernkirchen | 597.02 mi (960.80 km) |
| Cattolica to Oberschleissheim | 301.17 mi (484.68 km) |
| Cattolica to Oberstdorf | 265.71 mi (427.62 km) |
| Cattolica to Obertraubling | 346.45 mi (557.56 km) |
| Cattolica to Obertshausen | 459.61 mi (739.67 km) |
| Cattolica to Oberursel | 473.01 mi (761.24 km) |
| Cattolica to Ochsenfurt | 412.36 mi (663.63 km) |
| Cattolica to Ochsenhausen | 313.51 mi (504.54 km) |
| Cattolica to Ochtrup | 623.65 mi (1,003.67 km) |
| Cattolica to Odenthal | 553.81 mi (891.26 km) |
| Cattolica to Oelde | 583.23 mi (938.61 km) |
| Cattolica to Oelsnitz | 446.44 mi (718.48 km) |
| Cattolica to Oer-Erkenschwick | 587.79 mi (945.96 km) |
