| Welling to Masanasa | 833.01 mi (1,340.60 km) |
| Welling to Masquefa | 692.59 mi (1,114.61 km) |
| Welling to Matadepera | 686.96 mi (1,105.55 km) |
| Welling to Mazarron | 960.22 mi (1,545.33 km) |
| Welling to Meco | 771.10 mi (1,240.96 km) |
| Welling to Medina del Campo | 741.26 mi (1,192.94 km) |
| Welling to Medina Sidonia | 1,077.46 mi (1,734.00 km) |
| Welling to Mejorada del Campo | 782.36 mi (1,259.09 km) |
| Welling to Meliana | 824.73 mi (1,327.28 km) |
| Welling to Mengibar | 951.44 mi (1,531.19 km) |
| Welling to Merida | 921.87 mi (1,483.60 km) |
| Welling to Miajadas | 901.10 mi (1,450.18 km) |
| Welling to Mieres | 630.05 mi (1,013.96 km) |
| Welling to Miguelturra | 885.13 mi (1,424.48 km) |
| Welling to Mijas | 1,052.80 mi (1,694.32 km) |
