| Rhondda to Mozzate | 696.16 mi (1,120.37 km) |
| Rhondda to Muggia | 885.29 mi (1,424.73 km) |
| Rhondda to Muggio | 710.31 mi (1,143.14 km) |
| Rhondda to Mugnano di Napoli | 1,115.55 mi (1,795.31 km) |
| Rhondda to Musile di Piave | 836.89 mi (1,346.84 km) |
| Rhondda to Mussomeli | 1,279.64 mi (2,059.38 km) |
| Rhondda to Naples | 1,120.85 mi (1,803.83 km) |
| Rhondda to Nardo | 1,291.12 mi (2,077.86 km) |
| Rhondda to Narni | 974.88 mi (1,568.92 km) |
| Rhondda to Nembro | 723.55 mi (1,164.43 km) |
| Rhondda to Nepi | 982.46 mi (1,581.12 km) |
| Rhondda to Nerviano | 703.40 mi (1,132.01 km) |
| Rhondda to Nettuno | 1,033.14 mi (1,662.67 km) |
| Rhondda to Nichelino | 682.62 mi (1,098.57 km) |
| Rhondda to Nicosia | 1,290.80 mi (2,077.35 km) |
