| Port Talbot to Marly-le-Roi | 321.18 mi (516.88 km) |
| Port Talbot to Marmande | 522.81 mi (841.38 km) |
| Port Talbot to Maromme | 257.62 mi (414.61 km) |
| Port Talbot to Marquette-les-Lille | 304.15 mi (489.48 km) |
| Port Talbot to Marseille | 714.35 mi (1,149.64 km) |
| Port Talbot to Martigues | 699.18 mi (1,125.22 km) |
| Port Talbot to Massy | 333.33 mi (536.44 km) |
| Port Talbot to Maubeuge | 350.18 mi (563.56 km) |
| Port Talbot to Mauguio | 659.33 mi (1,061.09 km) |
| Port Talbot to Mauleon | 350.52 mi (564.11 km) |
| Port Talbot to Maurepas | 320.43 mi (515.69 km) |
| Port Talbot to Maxeville | 483.30 mi (777.79 km) |
| Port Talbot to Mayenne | 267.61 mi (430.68 km) |
| Port Talbot to Mazamet | 628.75 mi (1,011.87 km) |
| Port Talbot to Meaux | 346.52 mi (557.67 km) |
