| Catonsville to Luzzara | 4,273.01 mi (6,876.74 km) |
| Catonsville to Luzzi | 4,715.47 mi (7,588.81 km) |
| Catonsville to Macerata | 4,449.40 mi (7,160.61 km) |
| Catonsville to Macerata Campania | 4,565.53 mi (7,347.51 km) |
| Catonsville to Macomer | 4,347.67 mi (6,996.90 km) |
| Catonsville to Maddaloni | 4,571.90 mi (7,357.76 km) |
| Catonsville to Magenta | 4,179.37 mi (6,726.05 km) |
| Catonsville to Magione | 4,400.34 mi (7,081.67 km) |
| Catonsville to Maglie | 4,771.18 mi (7,678.47 km) |
| Catonsville to Magnago | 4,172.40 mi (6,714.83 km) |
| Catonsville to Malalbergo | 4,317.81 mi (6,948.84 km) |
| Catonsville to Malnate | 4,168.86 mi (6,709.12 km) |
| Catonsville to Malo | 4,280.80 mi (6,889.27 km) |
| Catonsville to Mandello del Lario | 4,183.66 mi (6,732.94 km) |
| Catonsville to Manduria | 4,738.37 mi (7,625.68 km) |
