| Rio Grande City to Miedzychod | 5,719.97 mi (9,205.40 km) |
| Rio Grande City to Miedzyrzec Podlaski | 5,977.12 mi (9,619.24 km) |
| Rio Grande City to Miedzyrzecz | 5,715.76 mi (9,198.63 km) |
| Rio Grande City to Mielec | 6,007.05 mi (9,667.41 km) |
| Rio Grande City to Mikolow | 5,924.11 mi (9,533.93 km) |
| Rio Grande City to Milanowek | 5,901.55 mi (9,497.63 km) |
| Rio Grande City to Milicz | 5,811.15 mi (9,352.15 km) |
| Rio Grande City to Minsk Mazowiecki | 5,928.54 mi (9,541.06 km) |
| Rio Grande City to Mlawa | 5,848.95 mi (9,412.98 km) |
| Rio Grande City to Mogilno | 5,788.38 mi (9,315.51 km) |
| Rio Grande City to Monki | 5,915.11 mi (9,519.44 km) |
| Rio Grande City to Morag | 5,800.87 mi (9,335.60 km) |
| Rio Grande City to Mosina | 5,767.15 mi (9,281.33 km) |
| Rio Grande City to Mragowo | 5,846.65 mi (9,409.27 km) |
| Rio Grande City to Murowana Goslina | 5,760.13 mi (9,270.03 km) |
