| Festus to Opwijk | 4,410.59 mi (7,098.16 km) |
| Festus to Ostend | 4,353.91 mi (7,006.93 km) |
| Festus to Oud-Heverlee | 4,433.46 mi (7,134.97 km) |
| Festus to Oud-Turnhout | 4,428.92 mi (7,127.65 km) |
| Festus to Oudenaarde | 4,392.30 mi (7,068.73 km) |
| Festus to Oudenburg | 4,358.37 mi (7,014.12 km) |
| Festus to Oupeye | 4,474.75 mi (7,201.41 km) |
| Festus to Overijse | 4,430.10 mi (7,129.56 km) |
| Festus to Overpelt | 4,448.61 mi (7,159.35 km) |
| Festus to Paal | 4,445.55 mi (7,154.42 km) |
| Festus to Peer | 4,452.89 mi (7,166.23 km) |
| Festus to Pepinster | 4,486.26 mi (7,219.93 km) |
| Festus to Peruwelz | 4,402.83 mi (7,085.66 km) |
| Festus to Perwez | 4,446.26 mi (7,155.56 km) |
| Festus to Philippeville | 4,450.69 mi (7,162.70 km) |
