| Mantes-la-Ville to Novi di Modena | 516.65 mi (831.47 km) |
| Mantes-la-Ville to Novi Ligure | 442.96 mi (712.87 km) |
| Mantes-la-Ville to Nuoro | 705.05 mi (1,134.67 km) |
| Mantes-la-Ville to Occhiobello | 542.63 mi (873.29 km) |
| Mantes-la-Ville to Oderzo | 549.94 mi (885.05 km) |
| Mantes-la-Ville to Oggiono | 419.63 mi (675.33 km) |
| Mantes-la-Ville to Olbia | 673.79 mi (1,084.36 km) |
| Mantes-la-Ville to Oleggio | 399.25 mi (642.54 km) |
| Mantes-la-Ville to Olgiate Comasco | 404.51 mi (650.99 km) |
| Mantes-la-Ville to Olgiate Olona | 407.41 mi (655.67 km) |
| Mantes-la-Ville to Omegna | 378.89 mi (609.77 km) |
| Mantes-la-Ville to Opera | 430.74 mi (693.20 km) |
| Mantes-la-Ville to Oppeano | 511.96 mi (823.92 km) |
| Mantes-la-Ville to Orbassano | 387.76 mi (624.04 km) |
| Mantes-la-Ville to Orbetello | 642.54 mi (1,034.07 km) |
