| Henley on Thames to Marly-le-Roi | 227.05 mi (365.41 km) |
| Henley on Thames to Marmande | 488.61 mi (786.34 km) |
| Henley on Thames to Maromme | 165.64 mi (266.57 km) |
| Henley on Thames to Marquette-les-Lille | 182.12 mi (293.10 km) |
| Henley on Thames to Marseille | 639.82 mi (1,029.70 km) |
| Henley on Thames to Martigues | 626.24 mi (1,007.84 km) |
| Henley on Thames to Massy | 239.37 mi (385.22 km) |
| Henley on Thames to Maubeuge | 229.50 mi (369.35 km) |
| Henley on Thames to Mauguio | 592.78 mi (953.98 km) |
| Henley on Thames to Mauleon | 318.80 mi (513.05 km) |
| Henley on Thames to Maurepas | 229.33 mi (369.08 km) |
| Henley on Thames to Maxeville | 368.62 mi (593.23 km) |
| Henley on Thames to Mayenne | 223.72 mi (360.04 km) |
| Henley on Thames to Mazamet | 576.28 mi (927.43 km) |
| Henley on Thames to Meaux | 244.32 mi (393.19 km) |
