| Grandville to Opwijk | 4,010.49 mi (6,454.26 km) |
| Grandville to Ostend | 3,954.02 mi (6,363.37 km) |
| Grandville to Oud-Heverlee | 4,033.32 mi (6,491.00 km) |
| Grandville to Oud-Turnhout | 4,028.14 mi (6,482.66 km) |
| Grandville to Oudenaarde | 3,992.57 mi (6,425.42 km) |
| Grandville to Oudenburg | 3,958.50 mi (6,370.59 km) |
| Grandville to Oupeye | 4,074.34 mi (6,557.02 km) |
| Grandville to Overijse | 4,030.07 mi (6,485.76 km) |
| Grandville to Overpelt | 4,047.77 mi (6,514.26 km) |
| Grandville to Paal | 4,044.98 mi (6,509.77 km) |
| Grandville to Peer | 4,052.12 mi (6,521.26 km) |
| Grandville to Pepinster | 4,085.93 mi (6,575.67 km) |
| Grandville to Peruwelz | 4,003.49 mi (6,443.00 km) |
| Grandville to Perwez | 4,046.28 mi (6,511.86 km) |
| Grandville to Philippeville | 4,051.31 mi (6,519.95 km) |
