| Sierra Vista Southeast to Marsala | 6,392.14 mi (10,287.16 km) |
| Sierra Vista Southeast to Marsciano | 6,142.47 mi (9,885.35 km) |
| Sierra Vista Southeast to Martano | 6,491.62 mi (10,447.25 km) |
| Sierra Vista Southeast to Martellago | 6,010.15 mi (9,672.40 km) |
| Sierra Vista Southeast to Martina Franca | 6,431.86 mi (10,351.07 km) |
| Sierra Vista Southeast to Martinengo | 5,924.48 mi (9,534.52 km) |
| Sierra Vista Southeast to Martinsicuro | 6,201.21 mi (9,979.88 km) |
| Sierra Vista Southeast to Mascali | 6,501.44 mi (10,463.06 km) |
| Sierra Vista Southeast to Mascalucia | 6,504.79 mi (10,468.45 km) |
| Sierra Vista Southeast to Masera di Padova | 6,010.95 mi (9,673.68 km) |
| Sierra Vista Southeast to Maserada sul Piave | 6,005.96 mi (9,665.65 km) |
| Sierra Vista Southeast to Massa | 6,009.28 mi (9,671.00 km) |
| Sierra Vista Southeast to Massa Lombarda | 6,050.49 mi (9,737.33 km) |
| Sierra Vista Southeast to Massafra | 6,430.08 mi (10,348.21 km) |
| Sierra Vista Southeast to Massalubrense | 6,328.10 mi (10,184.09 km) |
