| Enfield Lock to Marly-le-Roi | 215.01 mi (346.03 km) |
| Enfield Lock to Marmande | 495.38 mi (797.24 km) |
| Enfield Lock to Maromme | 158.18 mi (254.57 km) |
| Enfield Lock to Marquette-les-Lille | 150.48 mi (242.17 km) |
| Enfield Lock to Marseille | 630.53 mi (1,014.73 km) |
| Enfield Lock to Martigues | 617.67 mi (994.04 km) |
| Enfield Lock to Massy | 226.96 mi (365.25 km) |
| Enfield Lock to Maubeuge | 198.74 mi (319.85 km) |
| Enfield Lock to Mauguio | 586.95 mi (944.60 km) |
| Enfield Lock to Mauleon | 329.52 mi (530.30 km) |
| Enfield Lock to Maurepas | 218.86 mi (352.22 km) |
| Enfield Lock to Maxeville | 341.43 mi (549.48 km) |
| Enfield Lock to Mayenne | 233.99 mi (376.57 km) |
| Enfield Lock to Mazamet | 575.84 mi (926.73 km) |
| Enfield Lock to Meaux | 227.00 mi (365.33 km) |
