| Pen-y-Bont ar Ogwr to Marasesti | 1,445.93 mi (2,326.99 km) |
| Pen-y-Bont ar Ogwr to Marghita | 1,192.46 mi (1,919.08 km) |
| Pen-y-Bont ar Ogwr to Marginea | 1,330.42 mi (2,141.11 km) |
| Pen-y-Bont ar Ogwr to Matca | 1,459.88 mi (2,349.46 km) |
| Pen-y-Bont ar Ogwr to Medgidia | 1,543.97 mi (2,484.79 km) |
| Pen-y-Bont ar Ogwr to Media | 1,314.06 mi (2,114.78 km) |
| Pen-y-Bont ar Ogwr to Miercurea-Ciuc | 1,369.93 mi (2,204.69 km) |
| Pen-y-Bont ar Ogwr to Mioveni | 1,377.98 mi (2,217.64 km) |
| Pen-y-Bont ar Ogwr to Mizil | 1,440.54 mi (2,318.32 km) |
| Pen-y-Bont ar Ogwr to Moinesti | 1,396.99 mi (2,248.23 km) |
| Pen-y-Bont ar Ogwr to Moisei | 1,278.93 mi (2,058.24 km) |
| Pen-y-Bont ar Ogwr to Moldova Noua | 1,247.53 mi (2,007.71 km) |
| Pen-y-Bont ar Ogwr to Moreni | 1,407.20 mi (2,264.66 km) |
| Pen-y-Bont ar Ogwr to Motru | 1,299.62 mi (2,091.54 km) |
| Pen-y-Bont ar Ogwr to Murfatlar | 1,552.93 mi (2,499.20 km) |
