| Grugliasco to Mauldin (South Carolina) | 4,567.42 mi (7,350.56 km) |
| Grugliasco to Maumee (Ohio) | 4,333.72 mi (6,974.45 km) |
| Grugliasco to Maumelle (Arkansas) | 4,994.99 mi (8,038.66 km) |
| Grugliasco to Mayagüez (Puerto Rico) | 4,598.09 mi (7,399.91 km) |
| Grugliasco to Mayfield Heights (Ohio) | 4,244.53 mi (6,830.92 km) |
| Grugliasco to Mays Chapel (Maryland) | 4,124.86 mi (6,638.32 km) |
| Grugliasco to Maywood (California) | 6,006.51 mi (9,666.55 km) |
| Grugliasco to Maywood (Illinois) | 4,489.76 mi (7,225.57 km) |
| Grugliasco to McAlester (Oklahoma) | 5,129.55 mi (8,255.21 km) |
| Grugliasco to McAllen (Texas) | 5,662.04 mi (9,112.18 km) |
| Grugliasco to McCalla (Alabama) | 4,839.64 mi (7,788.65 km) |
| Grugliasco to McComb (Mississippi) | 5,083.99 mi (8,181.89 km) |
| Grugliasco to McDonough (Georgia) | 4,707.99 mi (7,576.77 km) |
| Grugliasco to McFarland (California) | 5,944.70 mi (9,567.08 km) |
| Grugliasco to McHenry (Illinois) | 4,487.60 mi (7,222.10 km) |
