| Merida to Opwijk | 977.46 mi (1,573.07 km) |
| Merida to Ostend | 962.18 mi (1,548.48 km) |
| Merida to Oud-Heverlee | 982.53 mi (1,581.23 km) |
| Merida to Oud-Turnhout | 1,017.46 mi (1,637.45 km) |
| Merida to Oudenaarde | 956.33 mi (1,539.06 km) |
| Merida to Oudenburg | 961.50 mi (1,547.38 km) |
| Merida to Oupeye | 1,002.44 mi (1,613.28 km) |
| Merida to Overijse | 976.26 mi (1,571.14 km) |
| Merida to Overpelt | 1,023.43 mi (1,647.05 km) |
| Merida to Paal | 1,007.25 mi (1,621.01 km) |
| Merida to Peer | 1,019.88 mi (1,641.34 km) |
| Merida to Pepinster | 999.95 mi (1,609.27 km) |
| Merida to Peruwelz | 936.93 mi (1,507.85 km) |
| Merida to Perwez | 975.05 mi (1,569.18 km) |
| Merida to Philippeville | 944.81 mi (1,520.53 km) |
