| Welwyn Garden City to Maisons-Alfort | 237.57 mi (382.33 km) |
| Welwyn Garden City to Maisons-Laffitte | 222.79 mi (358.55 km) |
| Welwyn Garden City to Maizieres-les-Metz | 331.60 mi (533.66 km) |
| Welwyn Garden City to Malakoff | 233.86 mi (376.36 km) |
| Welwyn Garden City to Mandelieu-la-Napoule | 659.39 mi (1,061.19 km) |
| Welwyn Garden City to Manosque | 616.17 mi (991.64 km) |
| Welwyn Garden City to Mantes-la-Jolie | 211.92 mi (341.06 km) |
| Welwyn Garden City to Mantes-la-Ville | 212.84 mi (342.53 km) |
| Welwyn Garden City to Marck | 109.82 mi (176.73 km) |
| Welwyn Garden City to Marcq-en-Baroeul | 162.49 mi (261.50 km) |
| Welwyn Garden City to Margny-les-Compiegne | 210.92 mi (339.44 km) |
| Welwyn Garden City to Marguerittes | 589.35 mi (948.46 km) |
| Welwyn Garden City to Marignane | 631.63 mi (1,016.52 km) |
| Welwyn Garden City to Marly | 337.30 mi (542.84 km) |
| Welwyn Garden City to Marly | 190.91 mi (307.24 km) |
