| Welwyn Garden City to Mombris | 424.55 mi (683.25 km) |
| Welwyn Garden City to Monchengladbach | 287.95 mi (463.42 km) |
| Welwyn Garden City to Monschau | 292.19 mi (470.23 km) |
| Welwyn Garden City to Montabaur | 360.18 mi (579.66 km) |
| Welwyn Garden City to Moosburg | 583.59 mi (939.20 km) |
| Welwyn Garden City to Morbach | 347.28 mi (558.90 km) |
| Welwyn Garden City to Morfelden-Walldorf | 401.96 mi (646.90 km) |
| Welwyn Garden City to Morlenbach | 419.14 mi (674.54 km) |
| Welwyn Garden City to Morsbach | 347.37 mi (559.04 km) |
| Welwyn Garden City to Mosbach | 443.07 mi (713.06 km) |
| Welwyn Garden City to Mosigkau | 530.08 mi (853.09 km) |
| Welwyn Garden City to Mossingen | 471.97 mi (759.55 km) |
| Welwyn Garden City to Much | 333.14 mi (536.14 km) |
| Welwyn Garden City to Mucheln | 515.85 mi (830.17 km) |
| Welwyn Garden City to Muhlacker | 443.82 mi (714.25 km) |
