| Parthenay to Obernburg am Main | 484.53 mi (779.78 km) |
| Parthenay to Obernkirchen | 571.49 mi (919.73 km) |
| Parthenay to Oberschleissheim | 562.36 mi (905.02 km) |
| Parthenay to Oberstdorf | 498.13 mi (801.66 km) |
| Parthenay to Obertraubling | 597.12 mi (960.98 km) |
| Parthenay to Obertshausen | 478.66 mi (770.33 km) |
| Parthenay to Oberursel | 472.82 mi (760.94 km) |
| Parthenay to Ochsenfurt | 518.14 mi (833.86 km) |
| Parthenay to Ochsenhausen | 486.80 mi (783.43 km) |
| Parthenay to Ochtrup | 508.51 mi (818.38 km) |
| Parthenay to Odenthal | 451.16 mi (726.08 km) |
| Parthenay to Oelde | 520.73 mi (838.04 km) |
| Parthenay to Oelsnitz | 623.77 mi (1,003.86 km) |
| Parthenay to Oer-Erkenschwick | 483.13 mi (777.53 km) |
| Parthenay to Oerlinghausen | 543.58 mi (874.81 km) |
