| Erba to Mauldin (South Carolina) | 4,615.62 mi (7,428.12 km) |
| Erba to Maumee (Ohio) | 4,372.25 mi (7,036.46 km) |
| Erba to Maumelle (Arkansas) | 5,034.44 mi (8,102.15 km) |
| Erba to Mayagüez (Puerto Rico) | 4,674.61 mi (7,523.07 km) |
| Erba to Mayfield Heights (Ohio) | 4,284.85 mi (6,895.80 km) |
| Erba to Mays Chapel (Maryland) | 4,171.65 mi (6,713.63 km) |
| Erba to Maywood (California) | 6,020.93 mi (9,689.75 km) |
| Erba to Maywood (Illinois) | 4,524.55 mi (7,281.57 km) |
| Erba to McAlester (Oklahoma) | 5,165.86 mi (8,313.64 km) |
| Erba to McAllen (Texas) | 5,705.22 mi (9,181.66 km) |
| Erba to McCalla (Alabama) | 4,885.58 mi (7,862.58 km) |
| Erba to McComb (Mississippi) | 5,129.20 mi (8,254.64 km) |
| Erba to McDonough (Georgia) | 4,756.22 mi (7,654.39 km) |
| Erba to McFarland (California) | 5,956.39 mi (9,585.88 km) |
| Erba to McHenry (Illinois) | 4,521.44 mi (7,276.55 km) |
