| Puerto Real to Manerbio | 1,044.92 mi (1,681.64 km) |
| Puerto Real to Manfredonia | 1,233.15 mi (1,984.57 km) |
| Puerto Real to Maniago | 1,180.65 mi (1,900.08 km) |
| Puerto Real to Mantova | 1,065.83 mi (1,715.29 km) |
| Puerto Real to Maranello | 1,049.60 mi (1,689.16 km) |
| Puerto Real to Marano di Napoli | 1,136.26 mi (1,828.64 km) |
| Puerto Real to Marano Vicentino | 1,111.06 mi (1,788.08 km) |
| Puerto Real to Marcianise | 1,143.71 mi (1,840.62 km) |
| Puerto Real to Marcon | 1,143.52 mi (1,840.31 km) |
| Puerto Real to Mareno di Piave | 1,154.74 mi (1,858.38 km) |
| Puerto Real to Margherita di Savoia | 1,242.26 mi (1,999.23 km) |
| Puerto Real to Mariano Comense | 1,017.79 mi (1,637.97 km) |
| Puerto Real to Marigliano | 1,150.37 mi (1,851.35 km) |
| Puerto Real to Marino | 1,070.63 mi (1,723.01 km) |
| Puerto Real to Marostica | 1,121.98 mi (1,805.65 km) |
