| London Colney to Marly-le-Roi | 224.00 mi (360.50 km) |
| London Colney to Marmande | 499.73 mi (804.23 km) |
| London Colney to Maromme | 165.84 mi (266.89 km) |
| London Colney to Marquette-les-Lille | 162.77 mi (261.96 km) |
| London Colney to Marseille | 639.24 mi (1,028.76 km) |
| London Colney to Martigues | 626.21 mi (1,007.79 km) |
| London Colney to Massy | 236.06 mi (379.90 km) |
| London Colney to Maubeuge | 211.00 mi (339.57 km) |
| London Colney to Mauguio | 594.81 mi (957.26 km) |
| London Colney to Mauleon | 332.48 mi (535.08 km) |
| London Colney to Maurepas | 227.49 mi (366.11 km) |
| London Colney to Maxeville | 353.38 mi (568.71 km) |
| London Colney to Mayenne | 236.91 mi (381.27 km) |
| London Colney to Mazamet | 582.30 mi (937.12 km) |
| London Colney to Meaux | 237.19 mi (381.71 km) |
