| Montornes del Valles to Opwijk | 657.36 mi (1,057.92 km) |
| Montornes del Valles to Ostend | 669.63 mi (1,077.67 km) |
| Montornes del Valles to Oud-Heverlee | 651.89 mi (1,049.11 km) |
| Montornes del Valles to Oud-Turnhout | 687.35 mi (1,106.18 km) |
| Montornes del Valles to Oudenaarde | 646.08 mi (1,039.76 km) |
| Montornes del Valles to Oudenburg | 666.89 mi (1,073.26 km) |
| Montornes del Valles to Oupeye | 653.29 mi (1,051.38 km) |
| Montornes del Valles to Overijse | 647.41 mi (1,041.90 km) |
| Montornes del Valles to Overpelt | 684.78 mi (1,102.04 km) |
| Montornes del Valles to Paal | 670.39 mi (1,078.89 km) |
| Montornes del Valles to Peer | 679.54 mi (1,093.61 km) |
| Montornes del Valles to Pepinster | 646.00 mi (1,039.63 km) |
| Montornes del Valles to Peruwelz | 623.11 mi (1,002.79 km) |
| Montornes del Valles to Perwez | 639.02 mi (1,028.40 km) |
| Montornes del Valles to Philippeville | 607.97 mi (978.43 km) |
