| Hwlffordd to Marly-le-Roi | 371.42 mi (597.74 km) |
| Hwlffordd to Marmande | 556.83 mi (896.13 km) |
| Hwlffordd to Maromme | 308.15 mi (495.92 km) |
| Hwlffordd to Marquette-les-Lille | 356.00 mi (572.93 km) |
| Hwlffordd to Marseille | 758.57 mi (1,220.81 km) |
| Hwlffordd to Martigues | 743.05 mi (1,195.82 km) |
| Hwlffordd to Massy | 383.46 mi (617.12 km) |
| Hwlffordd to Maubeuge | 402.25 mi (647.35 km) |
| Hwlffordd to Mauguio | 701.69 mi (1,129.26 km) |
| Hwlffordd to Mauleon | 386.66 mi (622.26 km) |
| Hwlffordd to Maurepas | 370.25 mi (595.86 km) |
| Hwlffordd to Maxeville | 535.40 mi (861.65 km) |
| Hwlffordd to Mayenne | 309.29 mi (497.75 km) |
| Hwlffordd to Mazamet | 667.34 mi (1,073.98 km) |
| Hwlffordd to Meaux | 397.66 mi (639.97 km) |
