| Fredericia to Opwijk | 392.08 mi (630.99 km) |
| Fredericia to Ostend | 410.91 mi (661.29 km) |
| Fredericia to Oud-Heverlee | 388.64 mi (625.46 km) |
| Fredericia to Oud-Turnhout | 352.96 mi (568.04 km) |
| Fredericia to Oudenaarde | 413.16 mi (664.91 km) |
| Fredericia to Oudenburg | 410.90 mi (661.28 km) |
| Fredericia to Oupeye | 376.22 mi (605.47 km) |
| Fredericia to Overijse | 394.60 mi (635.05 km) |
| Fredericia to Overpelt | 349.43 mi (562.36 km) |
| Fredericia to Paal | 365.30 mi (587.89 km) |
| Fredericia to Peer | 353.75 mi (569.31 km) |
| Fredericia to Pepinster | 381.97 mi (614.72 km) |
| Fredericia to Peruwelz | 432.51 mi (696.05 km) |
| Fredericia to Perwez | 397.95 mi (640.44 km) |
| Fredericia to Philippeville | 429.26 mi (690.83 km) |
