| Clayton to Masanasa | 995.34 mi (1,601.85 km) |
| Clayton to Masquefa | 864.70 mi (1,391.60 km) |
| Clayton to Matadepera | 859.84 mi (1,383.78 km) |
| Clayton to Mazarron | 1,118.44 mi (1,799.95 km) |
| Clayton to Meco | 916.68 mi (1,475.25 km) |
| Clayton to Medina del Campo | 874.26 mi (1,406.99 km) |
| Clayton to Medina Sidonia | 1,212.47 mi (1,951.28 km) |
| Clayton to Mejorada del Campo | 927.73 mi (1,493.03 km) |
| Clayton to Meliana | 987.30 mi (1,588.91 km) |
| Clayton to Mengibar | 1,096.72 mi (1,764.99 km) |
| Clayton to Merida | 1,050.06 mi (1,689.91 km) |
| Clayton to Miajadas | 1,030.56 mi (1,658.53 km) |
| Clayton to Mieres | 749.60 mi (1,206.36 km) |
| Clayton to Miguelturra | 1,028.57 mi (1,655.32 km) |
| Clayton to Mijas | 1,194.83 mi (1,922.90 km) |
