| Kardzhali to Menen | 1,229.78 mi (1,979.14 km) |
| Kardzhali to Merchtem | 1,190.00 mi (1,915.12 km) |
| Kardzhali to Merelbeke | 1,210.12 mi (1,947.50 km) |
| Kardzhali to Merksem | 1,189.91 mi (1,914.98 km) |
| Kardzhali to Merksplas | 1,177.21 mi (1,894.53 km) |
| Kardzhali to Mettet | 1,154.91 mi (1,858.65 km) |
| Kardzhali to Meulebeke | 1,227.23 mi (1,975.04 km) |
| Kardzhali to Middelkerke | 1,252.26 mi (2,015.32 km) |
| Kardzhali to Mol | 1,161.86 mi (1,869.84 km) |
| Kardzhali to Mons | 1,187.12 mi (1,910.48 km) |
| Kardzhali to Montignies-le-Tilleul | 1,167.74 mi (1,879.30 km) |
| Kardzhali to Moorslede | 1,234.66 mi (1,986.99 km) |
| Kardzhali to Moortebeek | 1,182.62 mi (1,903.25 km) |
| Kardzhali to Morlanwelz-Mariemont | 1,175.62 mi (1,891.98 km) |
| Kardzhali to Mortsel | 1,186.65 mi (1,909.73 km) |
