| Macerata Campania to Navodari | 761.30 mi (1,225.19 km) |
| Macerata Campania to Negresti-Oas | 650.89 mi (1,047.51 km) |
| Macerata Campania to Nehoiu | 673.77 mi (1,084.33 km) |
| Macerata Campania to Ocna Mures | 603.18 mi (970.73 km) |
| Macerata Campania to Odobesti | 718.66 mi (1,156.57 km) |
| Macerata Campania to Odorheiu Secuiesc | 658.89 mi (1,060.39 km) |
| Macerata Campania to Oltenita | 662.28 mi (1,065.83 km) |
| Macerata Campania to Onesti | 719.35 mi (1,157.68 km) |
| Macerata Campania to Oradea | 562.10 mi (904.62 km) |
| Macerata Campania to Orastie | 556.18 mi (895.08 km) |
| Macerata Campania to Oravita | 464.08 mi (746.86 km) |
| Macerata Campania to Orsova | 482.58 mi (776.64 km) |
| Macerata Campania to Otelu Rosu | 509.46 mi (819.89 km) |
| Macerata Campania to Otopeni | 644.13 mi (1,036.63 km) |
| Macerata Campania to Ovidiu | 757.98 mi (1,219.85 km) |
