| Macerata Campania to Opwijk | 836.18 mi (1,345.70 km) |
| Macerata Campania to Ostend | 885.41 mi (1,424.94 km) |
| Macerata Campania to Oud-Heverlee | 815.86 mi (1,313.00 km) |
| Macerata Campania to Oud-Turnhout | 834.41 mi (1,342.86 km) |
| Macerata Campania to Oudenaarde | 846.37 mi (1,362.10 km) |
| Macerata Campania to Oudenburg | 880.90 mi (1,417.67 km) |
| Macerata Campania to Oupeye | 783.53 mi (1,260.97 km) |
| Macerata Campania to Overijse | 816.74 mi (1,314.42 km) |
| Macerata Campania to Overpelt | 818.01 mi (1,316.46 km) |
| Macerata Campania to Paal | 814.05 mi (1,310.08 km) |
| Macerata Campania to Peer | 812.32 mi (1,307.31 km) |
| Macerata Campania to Pepinster | 771.15 mi (1,241.05 km) |
| Macerata Campania to Peruwelz | 829.65 mi (1,335.20 km) |
| Macerata Campania to Perwez | 800.47 mi (1,288.24 km) |
| Macerata Campania to Philippeville | 785.11 mi (1,263.52 km) |
