| Rhondda to Muhldorf | 744.44 mi (1,198.07 km) |
| Rhondda to Muhlhausen | 558.10 mi (898.17 km) |
| Rhondda to Muhlhausen | 597.30 mi (961.25 km) |
| Rhondda to Mulheim | 442.63 mi (712.35 km) |
| Rhondda to Mulheim-Karlich | 481.56 mi (774.99 km) |
| Rhondda to Mullheim | 558.94 mi (899.52 km) |
| Rhondda to Mulsen | 693.87 mi (1,116.68 km) |
| Rhondda to Munchberg | 667.49 mi (1,074.22 km) |
| Rhondda to Munich | 707.95 mi (1,139.33 km) |
| Rhondda to Munsingen | 613.52 mi (987.36 km) |
| Rhondda to Munster | 548.80 mi (883.22 km) |
| Rhondda to Munster | 472.11 mi (759.79 km) |
| Rhondda to Murnau am Staffelsee | 706.56 mi (1,137.09 km) |
| Rhondda to Murrhardt | 600.98 mi (967.19 km) |
| Rhondda to Mutterstadt | 537.81 mi (865.53 km) |
