| Senec to Masquefa | 890.78 mi (1,433.58 km) |
| Senec to Matadepera | 877.92 mi (1,412.87 km) |
| Senec to Mazarron | 1,192.65 mi (1,919.38 km) |
| Senec to Meco | 1,147.22 mi (1,846.26 km) |
| Senec to Medina del Campo | 1,189.10 mi (1,913.67 km) |
| Senec to Medina Sidonia | 1,432.09 mi (2,304.72 km) |
| Senec to Mejorada del Campo | 1,155.96 mi (1,860.34 km) |
| Senec to Meliana | 1,064.65 mi (1,713.40 km) |
| Senec to Mengibar | 1,276.50 mi (2,054.32 km) |
| Senec to Merida | 1,343.65 mi (2,162.40 km) |
| Senec to Miajadas | 1,321.91 mi (2,127.40 km) |
| Senec to Mieres | 1,164.07 mi (1,873.38 km) |
| Senec to Miguelturra | 1,238.76 mi (1,993.59 km) |
| Senec to Mijas | 1,373.15 mi (2,209.87 km) |
| Senec to Miranda de Ebro | 1,053.23 mi (1,695.01 km) |
