| Oviedo to Masanasa | 392.59 mi (631.81 km) |
| Oviedo to Masquefa | 410.90 mi (661.28 km) |
| Oviedo to Matadepera | 418.76 mi (673.93 km) |
| Oviedo to Mazarron | 463.70 mi (746.26 km) |
| Oviedo to Meco | 233.08 mi (375.11 km) |
| Oviedo to Medina del Campo | 150.02 mi (241.43 km) |
| Oviedo to Medina Sidonia | 476.30 mi (766.52 km) |
| Oviedo to Mejorada del Campo | 240.65 mi (387.29 km) |
| Oviedo to Meliana | 388.62 mi (625.42 km) |
| Oviedo to Mengibar | 387.48 mi (623.58 km) |
| Oviedo to Merida | 309.20 mi (497.61 km) |
| Oviedo to Miajadas | 291.11 mi (468.50 km) |
| Oviedo to Mieres | 8.29 mi (13.34 km) |
| Oviedo to Miguelturra | 319.13 mi (513.58 km) |
| Oviedo to Mijas | 471.44 mi (758.71 km) |
