| Glenn Dale to Miedzychod | 4,247.14 mi (6,835.10 km) |
| Glenn Dale to Miedzyrzec Podlaski | 4,520.43 mi (7,274.93 km) |
| Glenn Dale to Miedzyrzecz | 4,241.06 mi (6,825.33 km) |
| Glenn Dale to Mielec | 4,534.09 mi (7,296.92 km) |
| Glenn Dale to Mikolow | 4,442.96 mi (7,150.25 km) |
| Glenn Dale to Milanowek | 4,439.19 mi (7,144.19 km) |
| Glenn Dale to Milicz | 4,334.62 mi (6,975.89 km) |
| Glenn Dale to Minsk Mazowiecki | 4,469.34 mi (7,192.71 km) |
| Glenn Dale to Mlawa | 4,392.94 mi (7,069.76 km) |
| Glenn Dale to Mogilno | 4,321.63 mi (6,954.99 km) |
| Glenn Dale to Monki | 4,469.31 mi (7,192.67 km) |
| Glenn Dale to Morag | 4,349.73 mi (7,000.21 km) |
| Glenn Dale to Mosina | 4,294.38 mi (6,911.14 km) |
| Glenn Dale to Mragowo | 4,399.48 mi (7,080.28 km) |
| Glenn Dale to Murowana Goslina | 4,290.13 mi (6,904.30 km) |
