| Doncaster to Opwijk | 285.88 mi (460.07 km) |
| Doncaster to Ostend | 233.23 mi (375.34 km) |
| Doncaster to Oud-Heverlee | 307.96 mi (495.62 km) |
| Doncaster to Oud-Turnhout | 299.32 mi (481.71 km) |
| Doncaster to Oudenaarde | 272.52 mi (438.58 km) |
| Doncaster to Oudenburg | 237.78 mi (382.66 km) |
| Doncaster to Oupeye | 346.90 mi (558.29 km) |
| Doncaster to Overijse | 305.71 mi (491.99 km) |
| Doncaster to Overpelt | 318.82 mi (513.09 km) |
| Doncaster to Paal | 316.88 mi (509.96 km) |
| Doncaster to Peer | 323.31 mi (520.32 km) |
| Doncaster to Pepinster | 358.87 mi (577.54 km) |
| Doncaster to Peruwelz | 288.63 mi (464.51 km) |
| Doncaster to Perwez | 322.23 mi (518.57 km) |
| Doncaster to Philippeville | 333.78 mi (537.17 km) |
