| Llantrisant to Marsala | 1,221.43 mi (1,965.70 km) |
| Llantrisant to Marsciano | 944.40 mi (1,519.86 km) |
| Llantrisant to Martano | 1,296.08 mi (2,085.84 km) |
| Llantrisant to Martellago | 820.02 mi (1,319.69 km) |
| Llantrisant to Martina Franca | 1,235.58 mi (1,988.48 km) |
| Llantrisant to Martinengo | 727.32 mi (1,170.51 km) |
| Llantrisant to Martinsicuro | 1,004.09 mi (1,615.93 km) |
| Llantrisant to Mascali | 1,312.39 mi (2,112.08 km) |
| Llantrisant to Mascalucia | 1,317.50 mi (2,120.31 km) |
| Llantrisant to Masera di Padova | 818.15 mi (1,316.69 km) |
| Llantrisant to Maserada sul Piave | 818.14 mi (1,316.66 km) |
| Llantrisant to Massa | 811.65 mi (1,306.23 km) |
| Llantrisant to Massa Lombarda | 853.77 mi (1,374.01 km) |
| Llantrisant to Massafra | 1,233.14 mi (1,984.54 km) |
| Llantrisant to Massalubrense | 1,131.03 mi (1,820.21 km) |
