| Mainvilliers to Oestrich-Winkel | 313.65 mi (504.77 km) |
| Mainvilliers to Offenburg | 296.43 mi (477.05 km) |
| Mainvilliers to Oftersheim | 329.46 mi (530.22 km) |
| Mainvilliers to Ohrdruf | 445.70 mi (717.29 km) |
| Mainvilliers to Ohringen | 369.07 mi (593.96 km) |
| Mainvilliers to Olbernhau | 552.90 mi (889.81 km) |
| Mainvilliers to Olching | 452.74 mi (728.62 km) |
| Mainvilliers to Oldenburg | 437.79 mi (704.55 km) |
| Mainvilliers to Oldenburg in Holstein | 572.06 mi (920.65 km) |
| Mainvilliers to Olfen | 345.87 mi (556.63 km) |
| Mainvilliers to Olpe | 334.98 mi (539.10 km) |
| Mainvilliers to Olsberg | 370.84 mi (596.81 km) |
| Mainvilliers to Oranienburg | 594.73 mi (957.13 km) |
| Mainvilliers to Ortenberg | 365.63 mi (588.42 km) |
| Mainvilliers to Oschatz | 553.83 mi (891.31 km) |
