| Glenn Dale to Menen | 3,800.84 mi (6,116.86 km) |
| Glenn Dale to Merchtem | 3,841.75 mi (6,182.69 km) |
| Glenn Dale to Merelbeke | 3,821.33 mi (6,149.83 km) |
| Glenn Dale to Merksem | 3,843.17 mi (6,184.99 km) |
| Glenn Dale to Merksplas | 3,857.12 mi (6,207.44 km) |
| Glenn Dale to Mettet | 3,875.60 mi (6,237.18 km) |
| Glenn Dale to Meulebeke | 3,803.77 mi (6,121.57 km) |
| Glenn Dale to Middelkerke | 3,779.04 mi (6,081.77 km) |
| Glenn Dale to Mol | 3,871.85 mi (6,231.15 km) |
| Glenn Dale to Mons | 3,843.33 mi (6,185.25 km) |
| Glenn Dale to Montignies-le-Tilleul | 3,862.76 mi (6,216.51 km) |
| Glenn Dale to Moorslede | 3,796.10 mi (6,109.23 km) |
| Glenn Dale to Moortebeek | 3,848.86 mi (6,194.14 km) |
| Glenn Dale to Morlanwelz-Mariemont | 3,854.91 mi (6,203.88 km) |
| Glenn Dale to Mortsel | 3,846.12 mi (6,189.72 km) |
