| Upton to Masanasa | 974.05 mi (1,567.58 km) |
| Upton to Masquefa | 851.90 mi (1,371.00 km) |
| Upton to Matadepera | 847.87 mi (1,364.52 km) |
| Upton to Mazarron | 1,094.09 mi (1,760.76 km) |
| Upton to Meco | 886.61 mi (1,426.86 km) |
| Upton to Medina del Campo | 839.25 mi (1,350.63 km) |
| Upton to Medina Sidonia | 1,176.80 mi (1,893.88 km) |
| Upton to Mejorada del Campo | 897.50 mi (1,444.39 km) |
| Upton to Meliana | 966.20 mi (1,554.94 km) |
| Upton to Mengibar | 1,065.73 mi (1,715.12 km) |
| Upton to Merida | 1,012.45 mi (1,629.38 km) |
| Upton to Miajadas | 993.48 mi (1,598.85 km) |
| Upton to Mieres | 710.80 mi (1,143.92 km) |
| Upton to Miguelturra | 997.02 mi (1,604.55 km) |
| Upton to Mijas | 1,162.08 mi (1,870.19 km) |
