| Piedras Blancas to Mombris | 843.09 mi (1,356.82 km) |
| Piedras Blancas to Monchengladbach | 782.77 mi (1,259.75 km) |
| Piedras Blancas to Monschau | 750.27 mi (1,207.44 km) |
| Piedras Blancas to Montabaur | 803.39 mi (1,292.93 km) |
| Piedras Blancas to Moosburg | 921.10 mi (1,482.37 km) |
| Piedras Blancas to Morbach | 754.58 mi (1,214.37 km) |
| Piedras Blancas to Morfelden-Walldorf | 817.92 mi (1,316.31 km) |
| Piedras Blancas to Morlenbach | 811.75 mi (1,306.39 km) |
| Piedras Blancas to Morsbach | 815.03 mi (1,311.66 km) |
| Piedras Blancas to Mosbach | 821.48 mi (1,322.04 km) |
| Piedras Blancas to Mosigkau | 1,017.23 mi (1,637.08 km) |
| Piedras Blancas to Mossingen | 793.87 mi (1,277.60 km) |
| Piedras Blancas to Much | 805.42 mi (1,296.19 km) |
| Piedras Blancas to Mucheln | 984.14 mi (1,583.83 km) |
| Piedras Blancas to Muhlacker | 797.89 mi (1,284.08 km) |
