| Marsa to Opwijk | 1,160.94 mi (1,868.34 km) |
| Marsa to Ostend | 1,204.85 mi (1,939.02 km) |
| Marsa to Oud-Heverlee | 1,142.52 mi (1,838.71 km) |
| Marsa to Oud-Turnhout | 1,165.42 mi (1,875.57 km) |
| Marsa to Oudenaarde | 1,167.09 mi (1,878.26 km) |
| Marsa to Oudenburg | 1,200.49 mi (1,932.00 km) |
| Marsa to Oupeye | 1,114.94 mi (1,794.32 km) |
| Marsa to Overijse | 1,142.35 mi (1,838.44 km) |
| Marsa to Overpelt | 1,150.76 mi (1,851.98 km) |
| Marsa to Paal | 1,144.62 mi (1,842.10 km) |
| Marsa to Peer | 1,144.86 mi (1,842.48 km) |
| Marsa to Pepinster | 1,102.79 mi (1,774.77 km) |
| Marsa to Peruwelz | 1,147.98 mi (1,847.49 km) |
| Marsa to Perwez | 1,126.73 mi (1,813.30 km) |
| Marsa to Philippeville | 1,107.08 mi (1,781.67 km) |
