| Helston to Masanasa | 775.99 mi (1,248.84 km) |
| Helston to Masquefa | 684.26 mi (1,101.21 km) |
| Helston to Matadepera | 683.24 mi (1,099.57 km) |
| Helston to Mazarron | 885.66 mi (1,425.33 km) |
| Helston to Meco | 666.23 mi (1,072.20 km) |
| Helston to Medina del Campo | 608.26 mi (978.90 km) |
| Helston to Medina Sidonia | 942.52 mi (1,516.84 km) |
| Helston to Mejorada del Campo | 676.61 mi (1,088.90 km) |
| Helston to Meliana | 768.86 mi (1,237.36 km) |
| Helston to Mengibar | 841.31 mi (1,353.96 km) |
| Helston to Merida | 775.60 mi (1,248.20 km) |
| Helston to Miajadas | 757.57 mi (1,219.20 km) |
| Helston to Mieres | 473.84 mi (762.57 km) |
| Helston to Miguelturra | 771.95 mi (1,242.33 km) |
| Helston to Mijas | 933.30 mi (1,502.00 km) |
