| Piedras Blancas to Marysville (California) | 5,452.71 mi (8,775.28 km) |
| Piedras Blancas to Marysville (Ohio) | 3,837.13 mi (6,175.27 km) |
| Piedras Blancas to Marysville (Washington) | 5,015.65 mi (8,071.90 km) |
| Piedras Blancas to Maryville (Missouri) | 4,340.55 mi (6,985.44 km) |
| Piedras Blancas to Maryville (Tennessee) | 4,031.11 mi (6,487.44 km) |
| Piedras Blancas to Mason (Ohio) | 3,911.19 mi (6,294.45 km) |
| Piedras Blancas to Mason City (Iowa) | 4,159.80 mi (6,694.56 km) |
| Piedras Blancas to Massapequa (New York) | 3,367.67 mi (5,419.74 km) |
| Piedras Blancas to Massapequa Park (New York) | 3,366.25 mi (5,417.45 km) |
| Piedras Blancas to Massillon (Ohio) | 3,734.60 mi (6,010.26 km) |
| Piedras Blancas to Mastic (New York) | 3,334.16 mi (5,365.81 km) |
| Piedras Blancas to Mastic Beach (New York) | 3,334.99 mi (5,367.15 km) |
| Piedras Blancas to Matteson (Illinois) | 3,986.56 mi (6,415.75 km) |
| Piedras Blancas to Matthews (North Carolina) | 3,901.09 mi (6,278.20 km) |
| Piedras Blancas to Mattoon (Illinois) | 4,089.46 mi (6,581.35 km) |
