| Monteprandone to Navodari | 744.59 mi (1,198.31 km) |
| Monteprandone to Negresti-Oas | 576.93 mi (928.47 km) |
| Monteprandone to Nehoiu | 640.21 mi (1,030.32 km) |
| Monteprandone to Ocna Mures | 547.60 mi (881.28 km) |
| Monteprandone to Odobesti | 682.00 mi (1,097.57 km) |
| Monteprandone to Odorheiu Secuiesc | 610.21 mi (982.04 km) |
| Monteprandone to Oltenita | 646.07 mi (1,039.75 km) |
| Monteprandone to Onesti | 676.16 mi (1,088.17 km) |
| Monteprandone to Oradea | 488.06 mi (785.45 km) |
| Monteprandone to Orastie | 504.57 mi (812.02 km) |
| Monteprandone to Oravita | 416.84 mi (670.84 km) |
| Monteprandone to Orsova | 444.53 mi (715.41 km) |
| Monteprandone to Otelu Rosu | 458.28 mi (737.53 km) |
| Monteprandone to Otopeni | 620.62 mi (998.80 km) |
| Monteprandone to Ovidiu | 741.82 mi (1,193.85 km) |
