| Erfurt to Menen | 344.91 mi (555.08 km) |
| Erfurt to Merchtem | 295.73 mi (475.94 km) |
| Erfurt to Merelbeke | 316.62 mi (509.55 km) |
| Erfurt to Merksem | 286.39 mi (460.91 km) |
| Erfurt to Merksplas | 268.35 mi (431.87 km) |
| Erfurt to Mettet | 282.99 mi (455.42 km) |
| Erfurt to Meulebeke | 336.92 mi (542.23 km) |
| Erfurt to Middelkerke | 356.60 mi (573.90 km) |
| Erfurt to Mol | 257.10 mi (413.77 km) |
| Erfurt to Mons | 311.93 mi (502.01 km) |
| Erfurt to Montignies-le-Tilleul | 293.96 mi (473.08 km) |
| Erfurt to Moorslede | 346.93 mi (558.33 km) |
| Erfurt to Moortebeek | 291.64 mi (469.35 km) |
| Erfurt to Morlanwelz-Mariemont | 299.64 mi (482.23 km) |
| Erfurt to Mortsel | 285.25 mi (459.07 km) |