| Pen-y-Bont ar Ogwr to Kanjiza | 1,133.45 mi (1,824.11 km) |
| Pen-y-Bont ar Ogwr to Kikinda | 1,158.01 mi (1,863.63 km) |
| Pen-y-Bont ar Ogwr to Kladovo | 1,291.31 mi (2,078.16 km) |
| Pen-y-Bont ar Ogwr to Knic | 1,237.60 mi (1,991.72 km) |
| Pen-y-Bont ar Ogwr to Knjazevac | 1,324.90 mi (2,132.21 km) |
| Pen-y-Bont ar Ogwr to Koceljeva | 1,178.93 mi (1,897.31 km) |
| Pen-y-Bont ar Ogwr to Kosjeric | 1,201.31 mi (1,933.33 km) |
| Pen-y-Bont ar Ogwr to Kovacica | 1,189.78 mi (1,914.77 km) |
| Pen-y-Bont ar Ogwr to Kovin | 1,217.11 mi (1,958.74 km) |
| Pen-y-Bont ar Ogwr to Kragujevac | 1,243.12 mi (2,000.62 km) |
| Pen-y-Bont ar Ogwr to Kraljevo | 1,243.81 mi (2,001.72 km) |
| Pen-y-Bont ar Ogwr to Krupanj | 1,164.60 mi (1,874.24 km) |
| Pen-y-Bont ar Ogwr to Krusevac | 1,275.71 mi (2,053.06 km) |
| Pen-y-Bont ar Ogwr to Kucevo | 1,256.09 mi (2,021.48 km) |
| Pen-y-Bont ar Ogwr to Kula | 1,127.16 mi (1,813.99 km) |
