| Ostend to Mislata | 827.66 mi (1,332.00 km) |
| Ostend to Moana | 826.81 mi (1,330.63 km) |
| Ostend to Moguer | 1,075.95 mi (1,731.57 km) |
| Ostend to Molina de Segura | 932.04 mi (1,499.98 km) |
| Ostend to Molins de Rey | 679.29 mi (1,093.21 km) |
| Ostend to Mollerusa | 669.78 mi (1,077.91 km) |
| Ostend to Mollet | 670.37 mi (1,078.86 km) |
| Ostend to Moncada | 673.80 mi (1,084.38 km) |
| Ostend to Moncada | 822.67 mi (1,323.97 km) |
| Ostend to Monforte de Lemos | 776.31 mi (1,249.35 km) |
| Ostend to Monforte del Cid | 905.17 mi (1,456.73 km) |
| Ostend to Mongat | 674.97 mi (1,086.26 km) |
| Ostend to Monovar | 902.29 mi (1,452.10 km) |
| Ostend to Monserrat | 837.45 mi (1,347.74 km) |
| Ostend to Montijo | 968.03 mi (1,557.89 km) |
