| Palestrina to Oberkirch | 518.70 mi (834.77 km) |
| Palestrina to Obernburg am Main | 581.85 mi (936.39 km) |
| Palestrina to Obernkirchen | 742.25 mi (1,194.54 km) |
| Palestrina to Oberschleissheim | 448.08 mi (721.12 km) |
| Palestrina to Oberstdorf | 406.21 mi (653.74 km) |
| Palestrina to Obertraubling | 494.08 mi (795.15 km) |
| Palestrina to Obertshausen | 601.25 mi (967.61 km) |
| Palestrina to Oberursel | 614.11 mi (988.32 km) |
| Palestrina to Ochsenfurt | 556.98 mi (896.38 km) |
| Palestrina to Ochsenhausen | 454.50 mi (731.44 km) |
| Palestrina to Ochtrup | 764.86 mi (1,230.93 km) |
| Palestrina to Odenthal | 692.22 mi (1,114.02 km) |
| Palestrina to Oelde | 726.10 mi (1,168.54 km) |
| Palestrina to Oelsnitz | 594.09 mi (956.09 km) |
| Palestrina to Oer-Erkenschwick | 728.06 mi (1,171.70 km) |
