| Poplar Bluff to Jozefow | 5,049.11 mi (8,125.76 km) |
| Poplar Bluff to Kalisz | 4,959.06 mi (7,980.84 km) |
| Poplar Bluff to Kamien Pomorski | 4,758.05 mi (7,657.34 km) |
| Poplar Bluff to Kamienna Gora | 4,927.68 mi (7,930.33 km) |
| Poplar Bluff to Karczew | 5,051.84 mi (8,130.14 km) |
| Poplar Bluff to Kartuzy | 4,857.03 mi (7,816.63 km) |
| Poplar Bluff to Katowice | 5,053.95 mi (8,133.55 km) |
| Poplar Bluff to Kedzierzyn-Kozle | 5,021.89 mi (8,081.95 km) |
| Poplar Bluff to Kepno | 4,975.42 mi (8,007.16 km) |
| Poplar Bluff to Ketrzyn | 4,969.72 mi (7,997.99 km) |
| Poplar Bluff to Kety | 5,076.53 mi (8,169.89 km) |
| Poplar Bluff to Kielce | 5,083.57 mi (8,181.22 km) |
| Poplar Bluff to Kielczow | 4,953.37 mi (7,971.68 km) |
| Poplar Bluff to Klobuck | 5,023.56 mi (8,084.63 km) |
| Poplar Bluff to Klodzko | 4,963.77 mi (7,988.42 km) |
