| Serpa to Melzo | 1,017.94 mi (1,638.21 km) |
| Serpa to Mendicino | 1,284.25 mi (2,066.80 km) |
| Serpa to Menfi | 1,121.19 mi (1,804.38 km) |
| Serpa to Mentana | 1,105.43 mi (1,779.01 km) |
| Serpa to Merano | 1,127.92 mi (1,815.22 km) |
| Serpa to Merate | 1,024.54 mi (1,648.84 km) |
| Serpa to Mercato San Severino | 1,207.32 mi (1,943.00 km) |
| Serpa to Mercogliano | 1,206.46 mi (1,941.61 km) |
| Serpa to Mesagne | 1,366.07 mi (2,198.48 km) |
| Serpa to Messina | 1,256.24 mi (2,021.72 km) |
| Serpa to Mestre | 1,143.99 mi (1,841.07 km) |
| Serpa to Mestrino | 1,121.60 mi (1,805.05 km) |
| Serpa to Milan | 1,007.02 mi (1,620.64 km) |
| Serpa to Milazzo | 1,238.94 mi (1,993.88 km) |
| Serpa to Minerbio | 1,088.76 mi (1,752.20 km) |
