| Frontignan to Opwijk | 519.86 mi (836.63 km) |
| Frontignan to Ostend | 538.79 mi (867.10 km) |
| Frontignan to Oud-Heverlee | 512.03 mi (824.04 km) |
| Frontignan to Oud-Turnhout | 546.66 mi (879.76 km) |
| Frontignan to Oudenaarde | 511.46 mi (823.12 km) |
| Frontignan to Oudenburg | 535.60 mi (861.97 km) |
| Frontignan to Oupeye | 509.37 mi (819.75 km) |
| Frontignan to Overijse | 508.11 mi (817.72 km) |
| Frontignan to Overpelt | 542.31 mi (872.76 km) |
| Frontignan to Paal | 528.65 mi (850.77 km) |
| Frontignan to Peer | 536.83 mi (863.95 km) |
| Frontignan to Pepinster | 501.27 mi (806.72 km) |
| Frontignan to Peruwelz | 488.45 mi (786.08 km) |
| Frontignan to Perwez | 498.29 mi (801.91 km) |
| Frontignan to Philippeville | 468.00 mi (753.17 km) |
