| Cities | Distance |
|---|---|
| Porcia to Opwijk | 517.70 mi (833.15 km) |
| Porcia to Ostend | 572.24 mi (920.94 km) |
| Porcia to Oud-Heverlee | 495.54 mi (797.49 km) |
| Porcia to Oud-Turnhout | 507.50 mi (816.75 km) |
| Porcia to Oudenaarde | 533.08 mi (857.91 km) |
| Porcia to Oudenburg | 567.70 mi (913.62 km) |
| Porcia to Oupeye | 457.78 mi (736.73 km) |
| Porcia to Overijse | 497.87 mi (801.24 km) |
| Porcia to Overpelt | 489.28 mi (787.43 km) |
| Porcia to Paal | 488.37 mi (785.96 km) |
| Porcia to Peer | 484.06 mi (779.02 km) |
| Porcia to Pepinster | 445.55 mi (717.04 km) |
| Porcia to Peruwelz | 520.56 mi (837.77 km) |
| Porcia to Perwez | 481.37 mi (774.68 km) |
| Porcia to Philippeville | 473.04 mi (761.28 km) |