| Alencon to Obernburg am Main | 420.18 mi (676.22 km) |
| Alencon to Obernkirchen | 477.54 mi (768.53 km) |
| Alencon to Oberschleissheim | 526.60 mi (847.48 km) |
| Alencon to Oberstdorf | 476.53 mi (766.91 km) |
| Alencon to Obertraubling | 551.26 mi (887.17 km) |
| Alencon to Obertshausen | 409.82 mi (659.54 km) |
| Alencon to Oberursel | 401.00 mi (645.34 km) |
| Alencon to Ochsenfurt | 459.16 mi (738.94 km) |
| Alencon to Ochsenhausen | 453.76 mi (730.25 km) |
| Alencon to Ochtrup | 407.19 mi (655.31 km) |
| Alencon to Odenthal | 361.34 mi (581.52 km) |
| Alencon to Oelde | 426.95 mi (687.11 km) |
| Alencon to Oelsnitz | 559.00 mi (899.63 km) |
| Alencon to Oer-Erkenschwick | 387.20 mi (623.14 km) |
| Alencon to Oerlinghausen | 450.65 mi (725.25 km) |
