| Cities | Distance |
|---|---|
| Longford to Opwijk | 539.72 mi (868.60 km) |
| Longford to Ostend | 482.49 mi (776.48 km) |
| Longford to Oud-Heverlee | 562.71 mi (905.59 km) |
| Longford to Oud-Turnhout | 561.72 mi (904.00 km) |
| Longford to Oudenaarde | 520.45 mi (837.58 km) |
| Longford to Oudenburg | 486.89 mi (783.58 km) |
| Longford to Oupeye | 604.93 mi (973.55 km) |
| Longford to Overijse | 558.97 mi (899.58 km) |
| Longford to Overpelt | 581.67 mi (936.11 km) |
| Longford to Paal | 576.77 mi (928.22 km) |
| Longford to Peer | 585.39 mi (942.09 km) |
| Longford to Pepinster | 616.03 mi (991.40 km) |
| Longford to Peruwelz | 530.61 mi (853.93 km) |
| Longford to Perwez | 574.91 mi (925.22 km) |
| Longford to Philippeville | 578.48 mi (930.97 km) |