| Dorchester to Masanasa | 787.47 mi (1,267.31 km) |
| Dorchester to Masquefa | 667.95 mi (1,074.97 km) |
| Dorchester to Matadepera | 664.46 mi (1,069.35 km) |
| Dorchester to Mazarron | 907.98 mi (1,461.26 km) |
| Dorchester to Meco | 703.39 mi (1,132.00 km) |
| Dorchester to Medina del Campo | 661.24 mi (1,064.16 km) |
| Dorchester to Medina Sidonia | 999.48 mi (1,608.51 km) |
| Dorchester to Mejorada del Campo | 714.41 mi (1,149.74 km) |
| Dorchester to Meliana | 779.61 mi (1,254.67 km) |
| Dorchester to Mengibar | 883.30 mi (1,421.54 km) |
| Dorchester to Merida | 838.10 mi (1,348.80 km) |
| Dorchester to Miajadas | 818.32 mi (1,316.95 km) |
| Dorchester to Mieres | 539.10 mi (867.60 km) |
| Dorchester to Miguelturra | 815.09 mi (1,311.76 km) |
| Dorchester to Mijas | 981.32 mi (1,579.29 km) |
