| Rhondda to Kingswinford | 80.89 mi (130.18 km) |
| Rhondda to Kingswood | 40.67 mi (65.45 km) |
| Rhondda to Kippax | 171.55 mi (276.09 km) |
| Rhondda to Kirk of Shotts | 291.11 mi (468.50 km) |
| Rhondda to Kirkby | 130.69 mi (210.32 km) |
| Rhondda to Kirkby in Ashfield | 137.48 mi (221.26 km) |
| Rhondda to Kirkcaldy | 310.73 mi (500.07 km) |
| Rhondda to Kirkintilloch | 300.14 mi (483.02 km) |
| Rhondda to Kirkstall | 169.93 mi (273.48 km) |
| Rhondda to Kirkwall | 509.19 mi (819.47 km) |
| Rhondda to Knaresborough | 184.27 mi (296.55 km) |
| Rhondda to Knottingley | 170.55 mi (274.47 km) |
| Rhondda to Knowle | 89.37 mi (143.83 km) |
| Rhondda to Knowsley | 128.93 mi (207.50 km) |
| Rhondda to Knutsford | 124.58 mi (200.50 km) |
