| Helena to Melzo | 5,148.40 mi (8,285.55 km) |
| Helena to Mendicino | 5,699.51 mi (9,172.47 km) |
| Helena to Menfi | 5,697.39 mi (9,169.06 km) |
| Helena to Mentana | 5,437.82 mi (8,751.33 km) |
| Helena to Merano | 5,134.28 mi (8,262.82 km) |
| Helena to Merate | 5,137.92 mi (8,268.68 km) |
| Helena to Mercato San Severino | 5,570.22 mi (8,964.40 km) |
| Helena to Mercogliano | 5,561.50 mi (8,950.38 km) |
| Helena to Mesagne | 5,669.45 mi (9,124.10 km) |
| Helena to Messina | 5,742.51 mi (9,241.68 km) |
| Helena to Mestre | 5,230.54 mi (8,417.73 km) |
| Helena to Mestrino | 5,219.38 mi (8,399.77 km) |
| Helena to Milan | 5,143.52 mi (8,277.70 km) |
| Helena to Milazzo | 5,731.69 mi (9,224.27 km) |
| Helena to Minerbio | 5,257.32 mi (8,460.83 km) |
