| Union City to Mancha Real | 5,917.15 mi (9,522.73 km) |
| Union City to Manilva | 5,922.43 mi (9,531.23 km) |
| Union City to Manises | 5,949.47 mi (9,574.75 km) |
| Union City to Manlleu | 5,915.26 mi (9,519.69 km) |
| Union City to Manresa | 5,914.10 mi (9,517.82 km) |
| Union City to Manzanares | 5,866.37 mi (9,441.02 km) |
| Union City to Manzanares el Real | 5,762.91 mi (9,274.50 km) |
| Union City to Maracena | 5,945.34 mi (9,568.09 km) |
| Union City to Marbella | 5,930.35 mi (9,543.98 km) |
| Union City to Marchena | 5,869.67 mi (9,446.33 km) |
| Union City to Marin | 5,502.75 mi (8,855.82 km) |
| Union City to Marratxi | 6,054.56 mi (9,743.88 km) |
| Union City to Martorell | 5,930.64 mi (9,544.44 km) |
| Union City to Martos | 5,907.04 mi (9,506.46 km) |
| Union City to Masamagrell | 5,949.37 mi (9,574.59 km) |
