| Grays to Marysville (California) | 5,264.59 mi (8,472.54 km) |
| Grays to Marysville (Ohio) | 3,877.18 mi (6,239.72 km) |
| Grays to Marysville (Washington) | 4,766.31 mi (7,670.64 km) |
| Grays to Maryville (Missouri) | 4,310.85 mi (6,937.64 km) |
| Grays to Maryville (Tennessee) | 4,112.73 mi (6,618.79 km) |
| Grays to Mason (Ohio) | 3,954.66 mi (6,364.41 km) |
| Grays to Mason City (Iowa) | 4,113.26 mi (6,619.65 km) |
| Grays to Massapequa (New York) | 3,460.66 mi (5,569.40 km) |
| Grays to Massapequa Park (New York) | 3,459.20 mi (5,567.04 km) |
| Grays to Massillon (Ohio) | 3,779.48 mi (6,082.49 km) |
| Grays to Mastic (New York) | 3,429.07 mi (5,518.56 km) |
| Grays to Mastic Beach (New York) | 3,430.48 mi (5,520.83 km) |
| Grays to Matteson (Illinois) | 3,987.67 mi (6,417.53 km) |
| Grays to Matthews (North Carolina) | 4,009.78 mi (6,453.12 km) |
| Grays to Mattoon (Illinois) | 4,107.27 mi (6,610.01 km) |
