| Rhondda to Mansfield | 141.16 mi (227.17 km) |
| Rhondda to March | 162.24 mi (261.09 km) |
| Rhondda to Margate | 207.09 mi (333.27 km) |
| Rhondda to Market Drayton | 97.37 mi (156.70 km) |
| Rhondda to Market Harborough | 121.65 mi (195.78 km) |
| Rhondda to Marlow | 113.25 mi (182.26 km) |
| Rhondda to Marple | 135.64 mi (218.28 km) |
| Rhondda to Marton | 221.73 mi (356.84 km) |
| Rhondda to Maryport | 214.00 mi (344.40 km) |
| Rhondda to Matlock | 131.49 mi (211.62 km) |
| Rhondda to Melksham | 57.58 mi (92.67 km) |
| Rhondda to Meltham | 151.54 mi (243.89 km) |
| Rhondda to Melton Mowbray | 133.45 mi (214.77 km) |
| Rhondda to Merthyr Tudful | 8.94 mi (14.39 km) |
| Rhondda to Methil | 316.06 mi (508.65 km) |
