| Perols to Obernburg am Main | 498.18 mi (801.74 km) |
| Perols to Obernkirchen | 646.66 mi (1,040.70 km) |
| Perols to Oberschleissheim | 488.30 mi (785.84 km) |
| Perols to Oberstdorf | 405.40 mi (652.42 km) |
| Perols to Obertraubling | 540.97 mi (870.60 km) |
| Perols to Obertshausen | 504.81 mi (812.42 km) |
| Perols to Oberursel | 507.79 mi (817.21 km) |
| Perols to Ochsenfurt | 510.54 mi (821.64 km) |
| Perols to Ochsenhausen | 424.46 mi (683.10 km) |
| Perols to Ochtrup | 615.43 mi (990.43 km) |
| Perols to Odenthal | 536.78 mi (863.86 km) |
| Perols to Oelde | 603.48 mi (971.20 km) |
| Perols to Oelsnitz | 610.84 mi (983.05 km) |
| Perols to Oer-Erkenschwick | 578.71 mi (931.35 km) |
| Perols to Oerlinghausen | 620.11 mi (997.97 km) |
