| Grugliasco to McKeesport (Pennsylvania) | 4,225.13 mi (6,799.68 km) |
| Grugliasco to McKinleyville (California) | 5,784.56 mi (9,309.34 km) |
| Grugliasco to McKinney (Texas) | 5,249.77 mi (8,448.68 km) |
| Grugliasco to McLean (Virginia) | 4,168.25 mi (6,708.15 km) |
| Grugliasco to McMinnville (Oregon) | 5,511.91 mi (8,870.56 km) |
| Grugliasco to McMinnville (Tennessee) | 4,677.99 mi (7,528.49 km) |
| Grugliasco to McNair (Virginia) | 4,177.38 mi (6,722.84 km) |
| Grugliasco to McPherson (Kansas) | 5,037.37 mi (8,106.86 km) |
| Grugliasco to Mead Valley (California) | 5,985.40 mi (9,632.58 km) |
| Grugliasco to Meadow Woods (Florida) | 4,811.08 mi (7,742.69 km) |
| Grugliasco to Meadowbrook (Virginia) | 4,242.46 mi (6,827.59 km) |
| Grugliasco to Meadville (Pennsylvania) | 4,184.72 mi (6,734.65 km) |
| Grugliasco to Mebane (North Carolina) | 4,378.02 mi (7,045.74 km) |
| Grugliasco to Mechanicsville (Virginia) | 4,229.19 mi (6,806.22 km) |
| Grugliasco to Medford (Massachusetts) | 3,769.67 mi (6,066.70 km) |
