| Piedras Blancas to Mitchell (South Dakota) | 4,337.05 mi (6,979.80 km) |
| Piedras Blancas to Mitchellville (Maryland) | 3,580.65 mi (5,762.50 km) |
| Piedras Blancas to Moberly (Missouri) | 4,271.85 mi (6,874.89 km) |
| Piedras Blancas to Mobile (Alabama) | 4,428.78 mi (7,127.44 km) |
| Piedras Blancas to Modesto (California) | 5,509.74 mi (8,867.07 km) |
| Piedras Blancas to Mokena (Illinois) | 3,991.48 mi (6,423.66 km) |
| Piedras Blancas to Moline (Illinois) | 4,107.36 mi (6,610.16 km) |
| Piedras Blancas to Moncks Corner (South Carolina) | 3,941.82 mi (6,343.75 km) |
| Piedras Blancas to Monfort Heights (Ohio) | 3,931.43 mi (6,327.02 km) |
| Piedras Blancas to Monmouth (Oregon) | 5,215.01 mi (8,392.75 km) |
| Piedras Blancas to Monroe (Georgia) | 4,094.15 mi (6,588.90 km) |
| Piedras Blancas to Monroe (Louisiana) | 4,537.35 mi (7,302.16 km) |
| Piedras Blancas to Monroe (Michigan) | 3,779.20 mi (6,082.03 km) |
| Piedras Blancas to Monroe (North Carolina) | 3,898.21 mi (6,273.57 km) |
| Piedras Blancas to Monroe (Ohio) | 3,910.87 mi (6,293.94 km) |
