| Llantwit Major to Marly-le-Roi | 302.54 mi (486.89 km) |
| Llantwit Major to Marmande | 505.87 mi (814.12 km) |
| Llantwit Major to Maromme | 239.05 mi (384.72 km) |
| Llantwit Major to Marquette-les-Lille | 288.51 mi (464.31 km) |
| Llantwit Major to Marseille | 695.64 mi (1,119.53 km) |
| Llantwit Major to Martigues | 680.51 mi (1,095.17 km) |
| Llantwit Major to Massy | 314.67 mi (506.41 km) |
| Llantwit Major to Maubeuge | 334.04 mi (537.58 km) |
| Llantwit Major to Mauguio | 640.83 mi (1,031.32 km) |
| Llantwit Major to Mauleon | 333.29 mi (536.37 km) |
| Llantwit Major to Maurepas | 301.71 mi (485.56 km) |
| Llantwit Major to Maxeville | 465.85 mi (749.71 km) |
| Llantwit Major to Mayenne | 249.39 mi (401.35 km) |
| Llantwit Major to Mazamet | 610.84 mi (983.05 km) |
| Llantwit Major to Meaux | 328.19 mi (528.17 km) |
