| Aljustrel to Opwijk | 1,084.99 mi (1,746.12 km) |
| Aljustrel to Ostend | 1,066.60 mi (1,716.53 km) |
| Aljustrel to Oud-Heverlee | 1,091.21 mi (1,756.13 km) |
| Aljustrel to Oud-Turnhout | 1,125.64 mi (1,811.55 km) |
| Aljustrel to Oudenaarde | 1,063.00 mi (1,710.74 km) |
| Aljustrel to Oudenburg | 1,066.19 mi (1,715.87 km) |
| Aljustrel to Oupeye | 1,112.95 mi (1,791.13 km) |
| Aljustrel to Overijse | 1,084.82 mi (1,745.85 km) |
| Aljustrel to Overpelt | 1,132.53 mi (1,822.63 km) |
| Aljustrel to Paal | 1,116.33 mi (1,796.56 km) |
| Aljustrel to Peer | 1,129.22 mi (1,817.30 km) |
| Aljustrel to Pepinster | 1,111.01 mi (1,788.00 km) |
| Aljustrel to Peruwelz | 1,044.33 mi (1,680.69 km) |
| Aljustrel to Perwez | 1,084.43 mi (1,745.22 km) |
| Aljustrel to Philippeville | 1,054.68 mi (1,697.34 km) |
