| Rhondda to Kucukcekmece | 1,685.43 mi (2,712.43 km) |
| Rhondda to Kucukkuyu | 1,657.51 mi (2,667.50 km) |
| Rhondda to Kulp | 2,306.63 mi (3,712.16 km) |
| Rhondda to Kulu | 1,945.32 mi (3,130.69 km) |
| Rhondda to Kumcati | 2,406.56 mi (3,872.98 km) |
| Rhondda to Kursunlu | 1,879.68 mi (3,025.06 km) |
| Rhondda to Kurtalan | 2,360.59 mi (3,799.00 km) |
| Rhondda to Kusadasi | 1,760.73 mi (2,833.61 km) |
| Rhondda to Kutahya | 1,801.86 mi (2,899.81 km) |
| Rhondda to Kuzuculu | 2,174.73 mi (3,499.88 km) |
| Rhondda to Lapseki | 1,625.40 mi (2,615.83 km) |
| Rhondda to Lice | 2,293.38 mi (3,690.83 km) |
| Rhondda to Luleburgaz | 1,608.49 mi (2,588.62 km) |
| Rhondda to Macka | 2,151.95 mi (3,463.24 km) |
| Rhondda to Malatya | 2,198.44 mi (3,538.05 km) |
