| Union City to Melzo | 5,950.03 mi (9,575.65 km) |
| Union City to Mendicino | 6,500.47 mi (10,461.50 km) |
| Union City to Menfi | 6,501.01 mi (10,462.36 km) |
| Union City to Mentana | 6,239.62 mi (10,041.70 km) |
| Union City to Merano | 5,933.68 mi (9,549.33 km) |
| Union City to Merate | 5,939.40 mi (9,558.55 km) |
| Union City to Mercato San Severino | 6,371.29 mi (10,253.60 km) |
| Union City to Mercogliano | 6,362.50 mi (10,239.46 km) |
| Union City to Mesagne | 6,467.87 mi (10,409.03 km) |
| Union City to Messina | 6,544.60 mi (10,532.51 km) |
| Union City to Mestre | 6,030.06 mi (9,704.44 km) |
| Union City to Mestrino | 6,019.33 mi (9,687.18 km) |
| Union City to Milan | 5,945.32 mi (9,568.06 km) |
| Union City to Milazzo | 6,533.97 mi (10,515.41 km) |
| Union City to Minerbio | 6,058.17 mi (9,749.68 km) |
