| Llantwit Major to Marasesti | 1,441.08 mi (2,319.19 km) |
| Llantwit Major to Marghita | 1,187.58 mi (1,911.22 km) |
| Llantwit Major to Marginea | 1,326.06 mi (2,134.08 km) |
| Llantwit Major to Matca | 1,455.06 mi (2,341.69 km) |
| Llantwit Major to Medgidia | 1,538.79 mi (2,476.44 km) |
| Llantwit Major to Media | 1,308.99 mi (2,106.62 km) |
| Llantwit Major to Miercurea-Ciuc | 1,365.08 mi (2,196.88 km) |
| Llantwit Major to Mioveni | 1,372.62 mi (2,209.02 km) |
| Llantwit Major to Mizil | 1,435.36 mi (2,309.99 km) |
| Llantwit Major to Moinesti | 1,392.23 mi (2,240.58 km) |
| Llantwit Major to Moisei | 1,274.38 mi (2,050.92 km) |
| Llantwit Major to Moldova Noua | 1,241.72 mi (1,998.36 km) |
| Llantwit Major to Moreni | 1,401.92 mi (2,256.18 km) |
| Llantwit Major to Motru | 1,293.99 mi (2,082.48 km) |
| Llantwit Major to Murfatlar | 1,547.74 mi (2,490.85 km) |
