| Southwick to Opwijk | 192.88 mi (310.41 km) |
| Southwick to Ostend | 139.85 mi (225.06 km) |
| Southwick to Oud-Heverlee | 214.03 mi (344.45 km) |
| Southwick to Oud-Turnhout | 229.07 mi (368.65 km) |
| Southwick to Oudenaarde | 167.47 mi (269.52 km) |
| Southwick to Oudenburg | 142.83 mi (229.86 km) |
| Southwick to Oupeye | 257.10 mi (413.77 km) |
| Southwick to Overijse | 208.35 mi (335.31 km) |
| Southwick to Overpelt | 247.12 mi (397.70 km) |
| Southwick to Paal | 236.00 mi (379.80 km) |
| Southwick to Peer | 248.39 mi (399.75 km) |
| Southwick to Pepinster | 265.58 mi (427.41 km) |
| Southwick to Peruwelz | 168.79 mi (271.63 km) |
| Southwick to Perwez | 221.47 mi (356.43 km) |
| Southwick to Philippeville | 214.89 mi (345.83 km) |
