| Poplar Bluff to Koscian | 4,896.65 mi (7,880.39 km) |
| Poplar Bluff to Koscielisko | 5,126.39 mi (8,250.13 km) |
| Poplar Bluff to Koscierzyna | 4,858.81 mi (7,819.49 km) |
| Poplar Bluff to Kostrzyn | 4,903.61 mi (7,891.60 km) |
| Poplar Bluff to Kostrzyn nad Odra | 4,808.09 mi (7,737.87 km) |
| Poplar Bluff to Koszalin | 4,796.20 mi (7,718.74 km) |
| Poplar Bluff to Kowary | 4,920.25 mi (7,918.37 km) |
| Poplar Bluff to Kozienice | 5,084.11 mi (8,182.08 km) |
| Poplar Bluff to Kozuchow | 4,873.62 mi (7,843.34 km) |
| Poplar Bluff to Kozy | 5,075.61 mi (8,168.41 km) |
| Poplar Bluff to Krakow | 5,094.74 mi (8,199.20 km) |
| Poplar Bluff to Krapkowice | 5,008.83 mi (8,060.93 km) |
| Poplar Bluff to Krasnik | 5,135.11 mi (8,264.16 km) |
| Poplar Bluff to Krasnystaw | 5,164.31 mi (8,311.15 km) |
| Poplar Bluff to Krosno | 5,173.84 mi (8,326.48 km) |
