| Llantwit Major to Marsala | 1,217.91 mi (1,960.03 km) |
| Llantwit Major to Marsciano | 942.97 mi (1,517.56 km) |
| Llantwit Major to Martano | 1,295.40 mi (2,084.74 km) |
| Llantwit Major to Martellago | 820.16 mi (1,319.92 km) |
| Llantwit Major to Martina Franca | 1,234.81 mi (1,987.24 km) |
| Llantwit Major to Martinengo | 726.54 mi (1,169.26 km) |
| Llantwit Major to Martinsicuro | 1,003.23 mi (1,614.54 km) |
| Llantwit Major to Mascali | 1,309.82 mi (2,107.95 km) |
| Llantwit Major to Mascalucia | 1,314.82 mi (2,116.00 km) |
| Llantwit Major to Masera di Padova | 818.03 mi (1,316.49 km) |
| Llantwit Major to Maserada sul Piave | 818.48 mi (1,317.22 km) |
| Llantwit Major to Massa | 809.97 mi (1,303.51 km) |
| Llantwit Major to Massa Lombarda | 853.04 mi (1,372.84 km) |
| Llantwit Major to Massafra | 1,232.25 mi (1,983.11 km) |
| Llantwit Major to Massalubrense | 1,129.24 mi (1,817.33 km) |
