| Sierra Vista Southeast to Melzo | 5,915.14 mi (9,519.49 km) |
| Sierra Vista Southeast to Mendicino | 6,463.27 mi (10,401.62 km) |
| Sierra Vista Southeast to Menfi | 6,422.25 mi (10,335.62 km) |
| Sierra Vista Southeast to Mentana | 6,197.35 mi (9,973.67 km) |
| Sierra Vista Southeast to Merano | 5,922.08 mi (9,530.67 km) |
| Sierra Vista Southeast to Merate | 5,906.49 mi (9,505.58 km) |
| Sierra Vista Southeast to Mercato San Severino | 6,335.19 mi (10,195.51 km) |
| Sierra Vista Southeast to Mercogliano | 6,327.41 mi (10,182.99 km) |
| Sierra Vista Southeast to Mesagne | 6,455.17 mi (10,388.60 km) |
| Sierra Vista Southeast to Messina | 6,492.84 mi (10,449.21 km) |
| Sierra Vista Southeast to Mestre | 6,015.65 mi (9,681.25 km) |
| Sierra Vista Southeast to Mestrino | 6,001.08 mi (9,657.80 km) |
| Sierra Vista Southeast to Milan | 5,908.49 mi (9,508.79 km) |
| Sierra Vista Southeast to Milazzo | 6,479.70 mi (10,428.07 km) |
| Sierra Vista Southeast to Minerbio | 6,030.20 mi (9,704.67 km) |
