| Cities | Distance |
|---|---|
| Penarth to Opwijk | 319.83 mi (514.72 km) |
| Penarth to Ostend | 263.20 mi (423.59 km) |
| Penarth to Oud-Heverlee | 342.11 mi (550.57 km) |
| Penarth to Oud-Turnhout | 351.57 mi (565.79 km) |
| Penarth to Oudenaarde | 296.10 mi (476.52 km) |
| Penarth to Oudenburg | 266.97 mi (429.65 km) |
| Penarth to Oupeye | 385.63 mi (620.62 km) |
| Penarth to Overijse | 337.00 mi (542.34 km) |
| Penarth to Overpelt | 370.84 mi (596.81 km) |
| Penarth to Paal | 361.73 mi (582.15 km) |
| Penarth to Peer | 373.04 mi (600.35 km) |
| Penarth to Pepinster | 395.04 mi (635.75 km) |
| Penarth to Peruwelz | 300.40 mi (483.44 km) |
| Penarth to Perwez | 351.26 mi (565.29 km) |
| Penarth to Philippeville | 347.38 mi (559.06 km) |