| Crystal to Masanasa | 4,498.16 mi (7,239.09 km) |
| Crystal to Masquefa | 4,497.41 mi (7,237.89 km) |
| Crystal to Matadepera | 4,501.51 mi (7,244.47 km) |
| Crystal to Mazarron | 4,538.55 mi (7,304.10 km) |
| Crystal to Meco | 4,327.38 mi (6,964.24 km) |
| Crystal to Medina del Campo | 4,230.01 mi (6,807.55 km) |
| Crystal to Medina Sidonia | 4,388.74 mi (7,063.00 km) |
| Crystal to Mejorada del Campo | 4,331.46 mi (6,970.82 km) |
| Crystal to Meliana | 4,495.06 mi (7,234.10 km) |
| Crystal to Mengibar | 4,416.20 mi (7,107.18 km) |
| Crystal to Merida | 4,268.60 mi (6,869.64 km) |
| Crystal to Miajadas | 4,269.71 mi (6,871.44 km) |
| Crystal to Mieres | 4,115.70 mi (6,623.57 km) |
| Crystal to Miguelturra | 4,367.80 mi (7,029.30 km) |
| Crystal to Mijas | 4,439.10 mi (7,144.03 km) |
