| Montespertoli to Navodari | 871.05 mi (1,401.82 km) |
| Montespertoli to Negresti-Oas | 661.44 mi (1,064.49 km) |
| Montespertoli to Nehoiu | 758.11 mi (1,220.06 km) |
| Montespertoli to Ocna Mures | 651.24 mi (1,048.07 km) |
| Montespertoli to Odobesti | 796.95 mi (1,282.57 km) |
| Montespertoli to Odorheiu Secuiesc | 717.74 mi (1,155.08 km) |
| Montespertoli to Oltenita | 774.18 mi (1,245.92 km) |
| Montespertoli to Onesti | 786.43 mi (1,265.64 km) |
| Montespertoli to Oradea | 576.18 mi (927.28 km) |
| Montespertoli to Orastie | 613.01 mi (986.54 km) |
| Montespertoli to Oravita | 532.19 mi (856.47 km) |
| Montespertoli to Orsova | 564.91 mi (909.14 km) |
| Montespertoli to Otelu Rosu | 568.87 mi (915.51 km) |
| Montespertoli to Otopeni | 745.15 mi (1,199.20 km) |
| Montespertoli to Ovidiu | 868.61 mi (1,397.90 km) |
