| Willebroek to Mislata | 833.52 mi (1,341.43 km) |
| Willebroek to Moana | 866.46 mi (1,394.44 km) |
| Willebroek to Moguer | 1,100.12 mi (1,770.47 km) |
| Willebroek to Molina de Segura | 939.37 mi (1,511.77 km) |
| Willebroek to Molins de Rey | 676.24 mi (1,088.31 km) |
| Willebroek to Mollerusa | 672.38 mi (1,082.09 km) |
| Willebroek to Mollet | 666.45 mi (1,072.55 km) |
| Willebroek to Moncada | 669.96 mi (1,078.20 km) |
| Willebroek to Moncada | 828.53 mi (1,333.40 km) |
| Willebroek to Monforte de Lemos | 813.51 mi (1,309.22 km) |
| Willebroek to Monforte del Cid | 911.07 mi (1,466.22 km) |
| Willebroek to Mongat | 670.67 mi (1,079.35 km) |
| Willebroek to Monovar | 908.65 mi (1,462.33 km) |
| Willebroek to Monserrat | 843.92 mi (1,358.16 km) |
| Willebroek to Montijo | 994.41 mi (1,600.34 km) |
