| Morriston to Koscian | 875.81 mi (1,409.47 km) |
| Morriston to Koscielisko | 1,055.51 mi (1,698.68 km) |
| Morriston to Koscierzyna | 925.50 mi (1,489.46 km) |
| Morriston to Kostrzyn | 897.75 mi (1,444.79 km) |
| Morriston to Kostrzyn nad Odra | 789.57 mi (1,270.69 km) |
| Morriston to Koszalin | 853.02 mi (1,372.80 km) |
| Morriston to Kowary | 854.99 mi (1,375.97 km) |
| Morriston to Kozienice | 1,088.48 mi (1,751.74 km) |
| Morriston to Kozuchow | 834.08 mi (1,342.33 km) |
| Morriston to Kozy | 1,012.31 mi (1,629.16 km) |
| Morriston to Krakow | 1,042.39 mi (1,677.57 km) |
| Morriston to Krapkowice | 951.14 mi (1,530.71 km) |
| Morriston to Krasnik | 1,125.28 mi (1,810.96 km) |
| Morriston to Krasnystaw | 1,165.27 mi (1,875.32 km) |
| Morriston to Krosno | 1,127.19 mi (1,814.04 km) |
