| Morsang-sur-Orge to Novi di Modena | 480.86 mi (773.88 km) |
| Morsang-sur-Orge to Novi Ligure | 406.90 mi (654.85 km) |
| Morsang-sur-Orge to Nuoro | 670.95 mi (1,079.79 km) |
| Morsang-sur-Orge to Occhiobello | 507.07 mi (816.04 km) |
| Morsang-sur-Orge to Oderzo | 515.56 mi (829.71 km) |
| Morsang-sur-Orge to Oggiono | 383.92 mi (617.86 km) |
| Morsang-sur-Orge to Olbia | 639.22 mi (1,028.73 km) |
| Morsang-sur-Orge to Oleggio | 363.26 mi (584.60 km) |
| Morsang-sur-Orge to Olgiate Comasco | 368.68 mi (593.33 km) |
| Morsang-sur-Orge to Olgiate Olona | 371.48 mi (597.84 km) |
| Morsang-sur-Orge to Omegna | 342.96 mi (551.94 km) |
| Morsang-sur-Orge to Opera | 394.77 mi (635.33 km) |
| Morsang-sur-Orge to Oppeano | 476.53 mi (766.90 km) |
| Morsang-sur-Orge to Orbassano | 351.91 mi (566.35 km) |
| Morsang-sur-Orge to Orbetello | 606.58 mi (976.20 km) |
