| Piedras Blancas to Monticello (Minnesota) | 4,103.54 mi (6,604.02 km) |
| Piedras Blancas to Montrose (Colorado) | 4,962.87 mi (7,986.96 km) |
| Piedras Blancas to Moody (Alabama) | 4,233.06 mi (6,812.46 km) |
| Piedras Blancas to Moore (Oklahoma) | 4,662.34 mi (7,503.31 km) |
| Piedras Blancas to Moorestown-Lenola (New Jersey) | 3,459.87 mi (5,568.12 km) |
| Piedras Blancas to Mooresville (North Carolina) | 3,889.15 mi (6,258.99 km) |
| Piedras Blancas to Moorhead (Minnesota) | 4,162.78 mi (6,699.34 km) |
| Piedras Blancas to Moorpark (California) | 5,601.48 mi (9,014.71 km) |
| Piedras Blancas to Moraga (California) | 5,539.68 mi (8,915.25 km) |
| Piedras Blancas to Moreno Valley (California) | 5,554.69 mi (8,939.42 km) |
| Piedras Blancas to Morgan City (Louisiana) | 4,615.34 mi (7,427.66 km) |
| Piedras Blancas to Morgan Hill (California) | 5,559.13 mi (8,946.55 km) |
| Piedras Blancas to Morganton (North Carolina) | 3,924.50 mi (6,315.87 km) |
| Piedras Blancas to Morgantown (West Virginia) | 3,701.98 mi (5,957.76 km) |
| Piedras Blancas to Morris (Illinois) | 4,021.49 mi (6,471.97 km) |
