| Oviedo to Melzo | 766.15 mi (1,233.00 km) |
| Oviedo to Mendicino | 1,174.53 mi (1,890.22 km) |
| Oviedo to Menfi | 1,062.60 mi (1,710.09 km) |
| Oviedo to Mentana | 941.93 mi (1,515.89 km) |
| Oviedo to Merano | 859.54 mi (1,383.30 km) |
| Oviedo to Merate | 768.44 mi (1,236.68 km) |
| Oviedo to Mercato San Severino | 1,069.19 mi (1,720.69 km) |
| Oviedo to Mercogliano | 1,065.30 mi (1,714.43 km) |
| Oviedo to Mesagne | 1,225.77 mi (1,972.69 km) |
| Oviedo to Messina | 1,171.33 mi (1,885.08 km) |
| Oviedo to Mestre | 902.36 mi (1,452.20 km) |
| Oviedo to Mestrino | 879.40 mi (1,415.26 km) |
| Oviedo to Milan | 755.00 mi (1,215.05 km) |
| Oviedo to Milazzo | 1,155.00 mi (1,858.79 km) |
| Oviedo to Minerbio | 863.56 mi (1,389.76 km) |
