| Pen-y-Bont ar Ogwr to Jozefow | 1,055.39 mi (1,698.48 km) |
| Pen-y-Bont ar Ogwr to Kalisz | 925.60 mi (1,489.60 km) |
| Pen-y-Bont ar Ogwr to Kamien Pomorski | 783.91 mi (1,261.58 km) |
| Pen-y-Bont ar Ogwr to Kamienna Gora | 849.00 mi (1,366.33 km) |
| Pen-y-Bont ar Ogwr to Karczew | 1,056.55 mi (1,700.35 km) |
| Pen-y-Bont ar Ogwr to Kartuzy | 924.05 mi (1,487.11 km) |
| Pen-y-Bont ar Ogwr to Katowice | 984.64 mi (1,584.62 km) |
| Pen-y-Bont ar Ogwr to Kedzierzyn-Kozle | 948.25 mi (1,526.06 km) |
| Pen-y-Bont ar Ogwr to Kepno | 926.29 mi (1,490.73 km) |
| Pen-y-Bont ar Ogwr to Ketrzyn | 1,052.22 mi (1,693.38 km) |
| Pen-y-Bont ar Ogwr to Kety | 999.54 mi (1,608.60 km) |
| Pen-y-Bont ar Ogwr to Kielce | 1,044.56 mi (1,681.05 km) |
| Pen-y-Bont ar Ogwr to Kielczow | 893.58 mi (1,438.07 km) |
| Pen-y-Bont ar Ogwr to Klobuck | 971.38 mi (1,563.28 km) |
| Pen-y-Bont ar Ogwr to Klodzko | 880.42 mi (1,416.90 km) |
