| Montegranaro to Navodari | 750.03 mi (1,207.06 km) |
| Montegranaro to Negresti-Oas | 571.17 mi (919.21 km) |
| Montegranaro to Nehoiu | 642.83 mi (1,034.53 km) |
| Montegranaro to Ocna Mures | 546.14 mi (878.93 km) |
| Montegranaro to Odobesti | 683.83 mi (1,100.52 km) |
| Montegranaro to Odorheiu Secuiesc | 609.91 mi (981.55 km) |
| Montegranaro to Oltenita | 651.96 mi (1,049.24 km) |
| Montegranaro to Onesti | 676.71 mi (1,089.05 km) |
| Montegranaro to Oradea | 482.75 mi (776.90 km) |
| Montegranaro to Orastie | 504.22 mi (811.46 km) |
| Montegranaro to Oravita | 418.13 mi (672.91 km) |
| Montegranaro to Orsova | 447.46 mi (720.12 km) |
| Montegranaro to Otelu Rosu | 458.36 mi (737.66 km) |
| Montegranaro to Otopeni | 625.27 mi (1,006.27 km) |
| Montegranaro to Ovidiu | 747.37 mi (1,202.78 km) |
