| Santa Maria Capua Vetere to Opwijk | 834.75 mi (1,343.39 km) |
| Santa Maria Capua Vetere to Ostend | 883.98 mi (1,422.62 km) |
| Santa Maria Capua Vetere to Oud-Heverlee | 814.43 mi (1,310.69 km) |
| Santa Maria Capua Vetere to Oud-Turnhout | 832.99 mi (1,340.56 km) |
| Santa Maria Capua Vetere to Oudenaarde | 844.93 mi (1,359.79 km) |
| Santa Maria Capua Vetere to Oudenburg | 879.46 mi (1,415.36 km) |
| Santa Maria Capua Vetere to Oupeye | 782.11 mi (1,258.68 km) |
| Santa Maria Capua Vetere to Overijse | 815.31 mi (1,312.12 km) |
| Santa Maria Capua Vetere to Overpelt | 816.59 mi (1,314.17 km) |
| Santa Maria Capua Vetere to Paal | 812.62 mi (1,307.79 km) |
| Santa Maria Capua Vetere to Peer | 810.90 mi (1,305.02 km) |
| Santa Maria Capua Vetere to Pepinster | 769.73 mi (1,238.76 km) |
| Santa Maria Capua Vetere to Peruwelz | 828.21 mi (1,332.88 km) |
| Santa Maria Capua Vetere to Perwez | 799.04 mi (1,285.93 km) |
| Santa Maria Capua Vetere to Philippeville | 783.68 mi (1,261.20 km) |
