| Penarth to Jozefow | 1,039.33 mi (1,672.64 km) |
| Penarth to Kalisz | 909.17 mi (1,463.16 km) |
| Penarth to Kamien Pomorski | 769.21 mi (1,237.92 km) |
| Penarth to Kamienna Gora | 831.88 mi (1,338.78 km) |
| Penarth to Karczew | 1,040.46 mi (1,674.46 km) |
| Penarth to Kartuzy | 909.53 mi (1,463.75 km) |
| Penarth to Katowice | 967.47 mi (1,556.99 km) |
| Penarth to Kedzierzyn-Kozle | 931.06 mi (1,498.40 km) |
| Penarth to Kepno | 909.58 mi (1,463.82 km) |
| Penarth to Ketrzyn | 1,037.46 mi (1,669.63 km) |
| Penarth to Kety | 982.22 mi (1,580.73 km) |
| Penarth to Kielce | 1,027.78 mi (1,654.06 km) |
| Penarth to Kielczow | 876.73 mi (1,410.96 km) |
| Penarth to Klobuck | 954.52 mi (1,536.15 km) |
| Penarth to Klodzko | 863.17 mi (1,389.13 km) |
