| Castano Primo to Miedzyrzec Podlaski | 775.76 mi (1,248.46 km) |
| Castano Primo to Miedzyrzecz | 567.59 mi (913.44 km) |
| Castano Primo to Mielec | 670.31 mi (1,078.75 km) |
| Castano Primo to Mikolow | 567.06 mi (912.60 km) |
| Castano Primo to Milanowek | 705.94 mi (1,136.10 km) |
| Castano Primo to Milicz | 567.33 mi (913.03 km) |
| Castano Primo to Minsk Mazowiecki | 738.81 mi (1,189.00 km) |
| Castano Primo to Mlawa | 737.27 mi (1,186.53 km) |
| Castano Primo to Mogilno | 641.81 mi (1,032.90 km) |
| Castano Primo to Monki | 829.30 mi (1,334.62 km) |
| Castano Primo to Morag | 761.65 mi (1,225.76 km) |
| Castano Primo to Mosina | 589.78 mi (949.16 km) |
| Castano Primo to Mragowo | 800.14 mi (1,287.70 km) |
| Castano Primo to Murowana Goslina | 611.19 mi (983.62 km) |
| Castano Primo to Myslenice | 597.13 mi (960.99 km) |
