| Mainvilliers to Novi di Modena | 510.12 mi (820.96 km) |
| Mainvilliers to Novi Ligure | 430.96 mi (693.56 km) |
| Mainvilliers to Nuoro | 682.64 mi (1,098.61 km) |
| Mainvilliers to Occhiobello | 537.53 mi (865.07 km) |
| Mainvilliers to Oderzo | 549.93 mi (885.03 km) |
| Mainvilliers to Oggiono | 413.94 mi (666.18 km) |
| Mainvilliers to Olbia | 652.73 mi (1,050.46 km) |
| Mainvilliers to Oleggio | 390.84 mi (629.00 km) |
| Mainvilliers to Olgiate Comasco | 397.92 mi (640.38 km) |
| Mainvilliers to Olgiate Olona | 399.82 mi (643.45 km) |
| Mainvilliers to Omegna | 371.40 mi (597.71 km) |
| Mainvilliers to Opera | 422.70 mi (680.27 km) |
| Mainvilliers to Oppeano | 507.71 mi (817.08 km) |
| Mainvilliers to Orbassano | 373.24 mi (600.67 km) |
| Mainvilliers to Orbetello | 628.44 mi (1,011.37 km) |
