| Serpa to Manerbio | 1,045.94 mi (1,683.28 km) |
| Serpa to Manfredonia | 1,270.03 mi (2,043.92 km) |
| Serpa to Maniago | 1,182.11 mi (1,902.42 km) |
| Serpa to Mantova | 1,070.07 mi (1,722.11 km) |
| Serpa to Maranello | 1,058.70 mi (1,703.81 km) |
| Serpa to Marano di Napoli | 1,177.20 mi (1,894.52 km) |
| Serpa to Marano Vicentino | 1,112.88 mi (1,791.01 km) |
| Serpa to Marcianise | 1,183.77 mi (1,905.09 km) |
| Serpa to Marcon | 1,148.29 mi (1,848.00 km) |
| Serpa to Mareno di Piave | 1,157.64 mi (1,863.04 km) |
| Serpa to Margherita di Savoia | 1,281.02 mi (2,061.61 km) |
| Serpa to Mariano Comense | 1,013.68 mi (1,631.35 km) |
| Serpa to Marigliano | 1,191.22 mi (1,917.09 km) |
| Serpa to Marino | 1,104.01 mi (1,776.73 km) |
| Serpa to Marostica | 1,123.99 mi (1,808.89 km) |
