| Cities | Distance |
|---|---|
| Southend to Opwijk | 155.48 mi (250.22 km) |
| Southend to Ostend | 97.86 mi (157.49 km) |
| Southend to Oud-Heverlee | 178.32 mi (286.98 km) |
| Southend to Oud-Turnhout | 184.75 mi (297.32 km) |
| Southend to Oudenaarde | 134.13 mi (215.86 km) |
| Southend to Oudenburg | 101.98 mi (164.12 km) |
| Southend to Oupeye | 221.62 mi (356.66 km) |
| Southend to Overijse | 173.89 mi (279.84 km) |
| Southend to Overpelt | 204.23 mi (328.67 km) |
| Southend to Paal | 195.99 mi (315.41 km) |
| Southend to Peer | 206.72 mi (332.68 km) |
| Southend to Pepinster | 231.89 mi (373.18 km) |
| Southend to Peruwelz | 143.80 mi (231.43 km) |
| Southend to Perwez | 189.26 mi (304.59 km) |
| Southend to Philippeville | 191.61 mi (308.37 km) |