| Southborough to Medvode | 731.48 mi (1,177.20 km) |
| Southborough to Menges | 736.69 mi (1,185.59 km) |
| Southborough to Metlika | 786.36 mi (1,265.53 km) |
| Southborough to Mezica | 735.06 mi (1,182.96 km) |
| Southborough to Miklavz na Dravskem Polju | 770.15 mi (1,239.44 km) |
| Southborough to Miren | 709.05 mi (1,141.10 km) |
| Southborough to Mirna | 764.82 mi (1,230.86 km) |
| Southborough to Mirna Pec | 769.09 mi (1,237.74 km) |
| Southborough to Mislinja | 751.65 mi (1,209.67 km) |
| Southborough to Mokronog | 768.32 mi (1,236.49 km) |
| Southborough to Moravce | 744.76 mi (1,198.58 km) |
| Southborough to Moravske-Toplice | 785.58 mi (1,264.28 km) |
| Southborough to Mozirje | 745.86 mi (1,200.34 km) |
| Southborough to Murska Sobota | 783.91 mi (1,261.58 km) |
| Southborough to Muta | 744.44 mi (1,198.06 km) |
