| Middelkerke to Mislata | 823.96 mi (1,326.04 km) |
| Middelkerke to Moana | 821.72 mi (1,322.43 km) |
| Middelkerke to Moguer | 1,071.32 mi (1,724.12 km) |
| Middelkerke to Molina de Segura | 928.24 mi (1,493.86 km) |
| Middelkerke to Molins de Rey | 676.17 mi (1,088.20 km) |
| Middelkerke to Mollerusa | 666.31 mi (1,072.33 km) |
| Middelkerke to Mollet | 667.31 mi (1,073.94 km) |
| Middelkerke to Moncada | 670.74 mi (1,079.45 km) |
| Middelkerke to Moncada | 818.98 mi (1,318.01 km) |
| Middelkerke to Monforte de Lemos | 771.27 mi (1,241.24 km) |
| Middelkerke to Monforte del Cid | 901.46 mi (1,450.75 km) |
| Middelkerke to Mongat | 671.94 mi (1,081.38 km) |
| Middelkerke to Monovar | 898.55 mi (1,446.08 km) |
| Middelkerke to Monserrat | 833.71 mi (1,341.73 km) |
| Middelkerke to Montijo | 963.32 mi (1,550.31 km) |
