| Covington to Melzo | 4,538.02 mi (7,303.23 km) |
| Covington to Mendicino | 5,066.89 mi (8,154.37 km) |
| Covington to Menfi | 4,994.93 mi (8,038.57 km) |
| Covington to Mentana | 4,804.80 mi (7,732.59 km) |
| Covington to Merano | 4,566.02 mi (7,348.29 km) |
| Covington to Merate | 4,531.44 mi (7,292.64 km) |
| Covington to Mercato San Severino | 4,943.58 mi (7,955.93 km) |
| Covington to Mercogliano | 4,936.89 mi (7,945.15 km) |
| Covington to Mesagne | 5,079.70 mi (8,174.99 km) |
| Covington to Messina | 5,084.00 mi (8,181.91 km) |
| Covington to Mestre | 4,653.59 mi (7,489.22 km) |
| Covington to Mestrino | 4,636.00 mi (7,460.93 km) |
| Covington to Milan | 4,529.87 mi (7,290.13 km) |
| Covington to Milazzo | 5,069.28 mi (8,158.22 km) |
| Covington to Minerbio | 4,655.37 mi (7,492.09 km) |
