| Cwmbran to Marasesti | 1,422.72 mi (2,289.65 km) |
| Cwmbran to Marghita | 1,169.33 mi (1,881.85 km) |
| Cwmbran to Marginea | 1,306.46 mi (2,102.55 km) |
| Cwmbran to Matca | 1,436.64 mi (2,312.05 km) |
| Cwmbran to Medgidia | 1,521.40 mi (2,448.46 km) |
| Cwmbran to Media | 1,291.27 mi (2,078.10 km) |
| Cwmbran to Miercurea-Ciuc | 1,346.73 mi (2,167.36 km) |
| Cwmbran to Mioveni | 1,355.77 mi (2,181.91 km) |
| Cwmbran to Mizil | 1,417.96 mi (2,281.99 km) |
| Cwmbran to Moinesti | 1,373.63 mi (2,210.64 km) |
| Cwmbran to Moisei | 1,255.24 mi (2,020.11 km) |
| Cwmbran to Moldova Noua | 1,226.39 mi (1,973.69 km) |
| Cwmbran to Moreni | 1,384.81 mi (2,228.63 km) |
| Cwmbran to Motru | 1,278.03 mi (2,056.79 km) |
| Cwmbran to Murfatlar | 1,530.36 mi (2,462.88 km) |
