| Rio Grande City to Luzzara | 5,812.39 mi (9,354.13 km) |
| Rio Grande City to Luzzi | 6,262.60 mi (10,078.69 km) |
| Rio Grande City to Macerata | 5,990.24 mi (9,640.36 km) |
| Rio Grande City to Macerata Campania | 6,111.37 mi (9,835.30 km) |
| Rio Grande City to Macomer | 5,899.59 mi (9,494.47 km) |
| Rio Grande City to Maddaloni | 6,117.69 mi (9,845.46 km) |
| Rio Grande City to Magenta | 5,719.53 mi (9,204.69 km) |
| Rio Grande City to Magione | 5,943.32 mi (9,564.84 km) |
| Rio Grande City to Maglie | 6,314.36 mi (10,161.99 km) |
| Rio Grande City to Magnago | 5,712.25 mi (9,192.99 km) |
| Rio Grande City to Malalbergo | 5,856.83 mi (9,425.66 km) |
| Rio Grande City to Malnate | 5,707.84 mi (9,185.89 km) |
| Rio Grande City to Malo | 5,816.67 mi (9,361.03 km) |
| Rio Grande City to Mandello del Lario | 5,721.64 mi (9,208.09 km) |
| Rio Grande City to Manduria | 6,281.53 mi (10,109.14 km) |
