| Covington to Mombris | 4,366.71 mi (7,027.55 km) |
| Covington to Monchengladbach | 4,224.07 mi (6,797.98 km) |
| Covington to Monschau | 4,237.73 mi (6,819.97 km) |
| Covington to Montabaur | 4,302.51 mi (6,924.22 km) |
| Covington to Moosburg | 4,530.49 mi (7,291.11 km) |
| Covington to Morbach | 4,295.52 mi (6,912.98 km) |
| Covington to Morfelden-Walldorf | 4,346.46 mi (6,994.96 km) |
| Covington to Morlenbach | 4,366.08 mi (7,026.53 km) |
| Covington to Morsbach | 4,284.11 mi (6,894.61 km) |
| Covington to Mosbach | 4,390.52 mi (7,065.87 km) |
| Covington to Mosigkau | 4,420.44 mi (7,114.01 km) |
| Covington to Mossingen | 4,419.89 mi (7,113.12 km) |
| Covington to Much | 4,270.33 mi (6,872.43 km) |
| Covington to Mucheln | 4,423.35 mi (7,118.69 km) |
| Covington to Muhlacker | 4,392.40 mi (7,068.89 km) |
