| Rhondda to Montataire | 304.83 mi (490.58 km) |
| Rhondda to Montauban | 569.45 mi (916.44 km) |
| Rhondda to Montbeliard | 537.93 mi (865.71 km) |
| Rhondda to Montbrison | 537.19 mi (864.52 km) |
| Rhondda to Montceau-les-Mines | 490.20 mi (788.90 km) |
| Rhondda to Montelimar | 615.59 mi (990.69 km) |
| Rhondda to Montereau-faut-Yonne | 360.08 mi (579.49 km) |
| Rhondda to Montesson | 308.81 mi (496.98 km) |
| Rhondda to Monteux | 652.30 mi (1,049.77 km) |
| Rhondda to Montevrain | 331.50 mi (533.50 km) |
| Rhondda to Montfermeil | 324.01 mi (521.44 km) |
| Rhondda to Montgeron | 328.73 mi (529.05 km) |
| Rhondda to Montigny-en-Gohelle | 287.70 mi (463.02 km) |
| Rhondda to Montigny-le-Bretonneux | 310.93 mi (500.39 km) |
| Rhondda to Montigny-les-Cormeilles | 306.73 mi (493.63 km) |
