| Royse City to Opwijk | 4,901.68 mi (7,888.50 km) |
| Royse City to Ostend | 4,844.99 mi (7,797.26 km) |
| Royse City to Oud-Heverlee | 4,924.56 mi (7,925.31 km) |
| Royse City to Oud-Turnhout | 4,919.99 mi (7,917.97 km) |
| Royse City to Oudenaarde | 4,883.38 mi (7,859.05 km) |
| Royse City to Oudenburg | 4,849.46 mi (7,804.45 km) |
| Royse City to Oupeye | 4,965.84 mi (7,991.75 km) |
| Royse City to Overijse | 4,921.20 mi (7,919.90 km) |
| Royse City to Overpelt | 4,939.69 mi (7,949.66 km) |
| Royse City to Paal | 4,936.64 mi (7,944.75 km) |
| Royse City to Peer | 4,943.97 mi (7,956.55 km) |
| Royse City to Pepinster | 4,977.35 mi (8,010.27 km) |
| Royse City to Peruwelz | 4,893.88 mi (7,875.94 km) |
| Royse City to Perwez | 4,937.35 mi (7,945.90 km) |
| Royse City to Philippeville | 4,941.75 mi (7,952.97 km) |
