| Grandola to Opwijk | 1,080.74 mi (1,739.28 km) |
| Grandola to Ostend | 1,060.96 mi (1,707.44 km) |
| Grandola to Oud-Heverlee | 1,087.52 mi (1,750.19 km) |
| Grandola to Oud-Turnhout | 1,121.67 mi (1,805.15 km) |
| Grandola to Oudenaarde | 1,058.37 mi (1,703.28 km) |
| Grandola to Oudenburg | 1,060.66 mi (1,706.97 km) |
| Grandola to Oupeye | 1,110.21 mi (1,786.71 km) |
| Grandola to Overijse | 1,081.07 mi (1,739.82 km) |
| Grandola to Overpelt | 1,129.01 mi (1,816.97 km) |
| Grandola to Paal | 1,112.83 mi (1,790.92 km) |
| Grandola to Peer | 1,125.83 mi (1,811.84 km) |
| Grandola to Pepinster | 1,108.58 mi (1,784.08 km) |
| Grandola to Peruwelz | 1,040.06 mi (1,673.81 km) |
| Grandola to Perwez | 1,081.11 mi (1,739.88 km) |
| Grandola to Philippeville | 1,051.64 mi (1,692.45 km) |
