| Killamarsh to Opwijk | 284.01 mi (457.07 km) |
| Killamarsh to Ostend | 230.03 mi (370.20 km) |
| Killamarsh to Oud-Heverlee | 306.41 mi (493.11 km) |
| Killamarsh to Oud-Turnhout | 299.61 mi (482.17 km) |
| Killamarsh to Oudenaarde | 269.38 mi (433.53 km) |
| Killamarsh to Oudenburg | 234.59 mi (377.54 km) |
| Killamarsh to Oupeye | 346.24 mi (557.22 km) |
| Killamarsh to Overijse | 303.83 mi (488.97 km) |
| Killamarsh to Overpelt | 319.30 mi (513.86 km) |
| Killamarsh to Paal | 316.56 mi (509.45 km) |
| Killamarsh to Peer | 323.59 mi (520.76 km) |
| Killamarsh to Pepinster | 358.05 mi (576.23 km) |
| Killamarsh to Peruwelz | 284.56 mi (457.96 km) |
| Killamarsh to Perwez | 320.31 mi (515.49 km) |
| Killamarsh to Philippeville | 330.45 mi (531.81 km) |
