| Poplar Bluff to Kluczbork | 4,995.98 mi (8,040.26 km) |
| Poplar Bluff to Knurow | 5,044.42 mi (8,118.21 km) |
| Poplar Bluff to Kobylka | 5,039.35 mi (8,110.05 km) |
| Poplar Bluff to Kokoszki | 4,865.63 mi (7,830.48 km) |
| Poplar Bluff to Kolbuszowa | 5,149.38 mi (8,287.13 km) |
| Poplar Bluff to Kolno | 5,016.37 mi (8,073.06 km) |
| Poplar Bluff to Kolo | 4,959.47 mi (7,981.49 km) |
| Poplar Bluff to Kolobrzeg | 4,776.96 mi (7,687.77 km) |
| Poplar Bluff to Koluszki | 5,017.78 mi (8,075.34 km) |
| Poplar Bluff to Komorniki | 4,890.95 mi (7,871.22 km) |
| Poplar Bluff to Konin | 4,946.38 mi (7,960.42 km) |
| Poplar Bluff to Konskie | 5,062.16 mi (8,146.76 km) |
| Poplar Bluff to Konstancin-Jeziorna | 5,047.43 mi (8,123.05 km) |
| Poplar Bluff to Konstantynow Lodzki | 5,002.02 mi (8,049.98 km) |
| Poplar Bluff to Koronowo | 4,889.85 mi (7,869.46 km) |
