| Piedras Blancas to Manerbio | 802.73 mi (1,291.87 km) |
| Piedras Blancas to Manfredonia | 1,118.15 mi (1,799.49 km) |
| Piedras Blancas to Maniago | 930.68 mi (1,497.79 km) |
| Piedras Blancas to Mantova | 834.07 mi (1,342.31 km) |
| Piedras Blancas to Maranello | 837.65 mi (1,348.07 km) |
| Piedras Blancas to Marano di Napoli | 1,044.91 mi (1,681.61 km) |
| Piedras Blancas to Marano Vicentino | 866.90 mi (1,395.15 km) |
| Piedras Blancas to Marcianise | 1,048.12 mi (1,686.78 km) |
| Piedras Blancas to Marcon | 908.19 mi (1,461.60 km) |
| Piedras Blancas to Mareno di Piave | 911.69 mi (1,467.22 km) |
| Piedras Blancas to Margherita di Savoia | 1,134.49 mi (1,825.78 km) |
| Piedras Blancas to Mariano Comense | 758.70 mi (1,221.00 km) |
| Piedras Blancas to Marigliano | 1,057.58 mi (1,702.01 km) |
| Piedras Blancas to Marino | 953.21 mi (1,534.05 km) |
| Piedras Blancas to Marostica | 877.79 mi (1,412.67 km) |
