| Welwyn Garden City to Mechernich | 307.62 mi (495.06 km) |
| Welwyn Garden City to Meckenbeuren | 519.09 mi (835.40 km) |
| Welwyn Garden City to Meckenheim | 322.21 mi (518.55 km) |
| Welwyn Garden City to Meerane | 549.68 mi (884.63 km) |
| Welwyn Garden City to Meerbusch | 297.05 mi (478.06 km) |
| Welwyn Garden City to Meine | 456.64 mi (734.89 km) |
| Welwyn Garden City to Meinerzhagen | 340.10 mi (547.33 km) |
| Welwyn Garden City to Meiningen | 467.25 mi (751.96 km) |
| Welwyn Garden City to Meissen | 589.21 mi (948.24 km) |
| Welwyn Garden City to Meitingen | 537.11 mi (864.39 km) |
| Welwyn Garden City to Melle | 363.73 mi (585.36 km) |
| Welwyn Garden City to Melsungen | 421.60 mi (678.49 km) |
| Welwyn Garden City to Memmelsdorf | 502.41 mi (808.55 km) |
| Welwyn Garden City to Memmingen | 531.08 mi (854.69 km) |
| Welwyn Garden City to Mendig | 338.92 mi (545.44 km) |
