| Penarth to Marasesti | 1,428.06 mi (2,298.24 km) |
| Penarth to Marghita | 1,174.57 mi (1,890.29 km) |
| Penarth to Marginea | 1,312.90 mi (2,112.90 km) |
| Penarth to Matca | 1,442.03 mi (2,320.72 km) |
| Penarth to Medgidia | 1,525.91 mi (2,455.71 km) |
| Penarth to Media | 1,296.06 mi (2,085.81 km) |
| Penarth to Miercurea-Ciuc | 1,352.06 mi (2,175.93 km) |
| Penarth to Mioveni | 1,359.83 mi (2,188.44 km) |
| Penarth to Mizil | 1,422.48 mi (2,289.25 km) |
| Penarth to Moinesti | 1,379.18 mi (2,219.57 km) |
| Penarth to Moisei | 1,261.27 mi (2,029.81 km) |
| Penarth to Moldova Noua | 1,229.22 mi (1,978.24 km) |
| Penarth to Moreni | 1,389.09 mi (2,235.52 km) |
| Penarth to Motru | 1,281.37 mi (2,062.16 km) |
| Penarth to Murfatlar | 1,534.86 mi (2,470.12 km) |
