| Herndon to Menen | 3,825.19 mi (6,156.04 km) |
| Herndon to Merchtem | 3,865.92 mi (6,221.60 km) |
| Herndon to Merelbeke | 3,845.54 mi (6,188.79 km) |
| Herndon to Merksem | 3,867.22 mi (6,223.69 km) |
| Herndon to Merksplas | 3,881.08 mi (6,245.99 km) |
| Herndon to Mettet | 3,899.99 mi (6,276.42 km) |
| Herndon to Meulebeke | 3,828.04 mi (6,160.64 km) |
| Herndon to Middelkerke | 3,803.26 mi (6,120.76 km) |
| Herndon to Mol | 3,895.86 mi (6,269.78 km) |
| Herndon to Mons | 3,867.74 mi (6,224.52 km) |
| Herndon to Montignies-le-Tilleul | 3,887.15 mi (6,255.76 km) |
| Herndon to Moorslede | 3,820.42 mi (6,148.37 km) |
| Herndon to Moortebeek | 3,873.06 mi (6,233.10 km) |
| Herndon to Morlanwelz-Mariemont | 3,879.29 mi (6,243.11 km) |
| Herndon to Mortsel | 3,870.19 mi (6,228.47 km) |
