| Southborough to Minervino Murge | 1,024.03 mi (1,648.02 km) |
| Southborough to Minturno | 936.74 mi (1,507.54 km) |
| Southborough to Mira | 672.39 mi (1,082.10 km) |
| Southborough to Mirandola | 659.82 mi (1,061.88 km) |
| Southborough to Mirano | 668.38 mi (1,075.66 km) |
| Southborough to Misano Adriatico | 761.81 mi (1,226.02 km) |
| Southborough to Misilmeri | 1,111.40 mi (1,788.62 km) |
| Southborough to Missaglia | 560.63 mi (902.25 km) |
| Southborough to Misterbianco | 1,186.55 mi (1,909.58 km) |
| Southborough to Modena | 666.92 mi (1,073.30 km) |
| Southborough to Modica | 1,217.56 mi (1,959.48 km) |
| Southborough to Modugno | 1,049.47 mi (1,688.96 km) |
| Southborough to Mogliano Veneto | 670.72 mi (1,079.42 km) |
| Southborough to Molfetta | 1,037.07 mi (1,669.01 km) |
| Southborough to Molinella | 693.91 mi (1,116.74 km) |
