| Gignac-la-Nerthe to Opwijk | 525.59 mi (845.86 km) |
| Gignac-la-Nerthe to Ostend | 551.88 mi (888.16 km) |
| Gignac-la-Nerthe to Oud-Heverlee | 514.75 mi (828.41 km) |
| Gignac-la-Nerthe to Oud-Turnhout | 547.59 mi (881.26 km) |
| Gignac-la-Nerthe to Oudenaarde | 520.89 mi (838.28 km) |
| Gignac-la-Nerthe to Oudenburg | 548.28 mi (882.37 km) |
| Gignac-la-Nerthe to Oupeye | 505.79 mi (813.98 km) |
| Gignac-la-Nerthe to Overijse | 511.67 mi (823.45 km) |
| Gignac-la-Nerthe to Overpelt | 540.62 mi (870.04 km) |
| Gignac-la-Nerthe to Paal | 528.30 mi (850.21 km) |
| Gignac-la-Nerthe to Peer | 534.85 mi (860.76 km) |
| Gignac-la-Nerthe to Pepinster | 496.39 mi (798.87 km) |
| Gignac-la-Nerthe to Peruwelz | 498.28 mi (801.91 km) |
| Gignac-la-Nerthe to Perwez | 500.00 mi (804.67 km) |
| Gignac-la-Nerthe to Philippeville | 471.42 mi (758.67 km) |
