| Middelharnis to Mislata | 876.15 mi (1,410.02 km) |
| Middelharnis to Moana | 890.87 mi (1,433.72 km) |
| Middelharnis to Moguer | 1,134.86 mi (1,826.39 km) |
| Middelharnis to Molina de Segura | 981.55 mi (1,579.65 km) |
| Middelharnis to Molins de Rey | 721.36 mi (1,160.92 km) |
| Middelharnis to Mollerusa | 715.92 mi (1,152.17 km) |
| Middelharnis to Mollet | 711.77 mi (1,145.48 km) |
| Middelharnis to Moncada | 715.26 mi (1,151.11 km) |
| Middelharnis to Moncada | 871.16 mi (1,401.99 km) |
| Middelharnis to Monforte de Lemos | 839.79 mi (1,351.51 km) |
| Middelharnis to Monforte del Cid | 953.73 mi (1,534.87 km) |
| Middelharnis to Mongat | 716.09 mi (1,152.43 km) |
| Middelharnis to Monovar | 951.15 mi (1,530.73 km) |
| Middelharnis to Monserrat | 886.34 mi (1,426.43 km) |
| Middelharnis to Montijo | 1,027.87 mi (1,654.20 km) |
