| Rhondda to Grigiskes | 1,191.95 mi (1,918.26 km) |
| Rhondda to Ignalina | 1,233.45 mi (1,985.04 km) |
| Rhondda to Jonava | 1,159.08 mi (1,865.35 km) |
| Rhondda to Joniskis | 1,136.26 mi (1,828.63 km) |
| Rhondda to Jurbarkas | 1,099.22 mi (1,769.03 km) |
| Rhondda to Kaisiadorys | 1,165.80 mi (1,876.17 km) |
| Rhondda to Kalvarija | 1,116.87 mi (1,797.43 km) |
| Rhondda to Kaunas | 1,143.38 mi (1,840.10 km) |
| Rhondda to Kazlu Ruda | 1,128.01 mi (1,815.35 km) |
| Rhondda to Kedainiai | 1,146.92 mi (1,845.78 km) |
| Rhondda to Kelme | 1,107.49 mi (1,782.33 km) |
| Rhondda to Klaipeda | 1,039.55 mi (1,672.99 km) |
| Rhondda to Kretinga | 1,043.45 mi (1,679.28 km) |
| Rhondda to Kupiskis | 1,187.18 mi (1,910.59 km) |
| Rhondda to Kursenai | 1,108.57 mi (1,784.08 km) |
