| San Pietro in Casale to Mauldin (South Carolina) | 4,745.44 mi (7,637.05 km) |
| San Pietro in Casale to Maumee (Ohio) | 4,503.42 mi (7,247.56 km) |
| San Pietro in Casale to Maumelle (Arkansas) | 5,165.57 mi (8,313.18 km) |
| San Pietro in Casale to Mayagüez (Puerto Rico) | 4,786.53 mi (7,703.18 km) |
| San Pietro in Casale to Mayfield Heights (Ohio) | 4,415.90 mi (7,106.70 km) |
| San Pietro in Casale to Mays Chapel (Maryland) | 4,301.76 mi (6,923.02 km) |
| San Pietro in Casale to Maywood (California) | 6,148.55 mi (9,895.13 km) |
| San Pietro in Casale to Maywood (Illinois) | 4,655.80 mi (7,492.78 km) |
| San Pietro in Casale to McAlester (Oklahoma) | 5,297.10 mi (8,524.86 km) |
| San Pietro in Casale to McAllen (Texas) | 5,836.00 mi (9,392.13 km) |
| San Pietro in Casale to McCalla (Alabama) | 5,015.89 mi (8,072.29 km) |
| San Pietro in Casale to McComb (Mississippi) | 5,259.65 mi (8,464.58 km) |
| San Pietro in Casale to McDonough (Georgia) | 4,886.04 mi (7,863.32 km) |
| San Pietro in Casale to McFarland (California) | 6,083.07 mi (9,789.76 km) |
| San Pietro in Casale to McHenry (Illinois) | 4,652.66 mi (7,487.74 km) |
