| Henley on Thames to Montigny-les-Metz | 353.68 mi (569.19 km) |
| Henley on Thames to Montivilliers | 145.57 mi (234.28 km) |
| Henley on Thames to Montlouis-sur-Loire | 296.88 mi (477.78 km) |
| Henley on Thames to Montlucon | 392.51 mi (631.69 km) |
| Henley on Thames to Montmagny | 227.85 mi (366.68 km) |
| Henley on Thames to Montmorency | 226.28 mi (364.16 km) |
| Henley on Thames to Montpellier | 590.77 mi (950.75 km) |
| Henley on Thames to Montreuil | 236.71 mi (380.96 km) |
| Henley on Thames to Montrouge | 235.84 mi (379.54 km) |
| Henley on Thames to Morangis | 242.41 mi (390.12 km) |
| Henley on Thames to Morieres-les-Avignon | 589.58 mi (948.83 km) |
| Henley on Thames to Morlaix | 242.05 mi (389.54 km) |
| Henley on Thames to Morsang-sur-Orge | 245.23 mi (394.67 km) |
| Henley on Thames to Mouans-Sartoux | 657.83 mi (1,058.68 km) |
| Henley on Thames to Mougins | 659.61 mi (1,061.53 km) |
