| Poplar Bluff to Kanjiza | 5,272.42 mi (8,485.14 km) |
| Poplar Bluff to Kikinda | 5,297.50 mi (8,525.51 km) |
| Poplar Bluff to Kladovo | 5,432.50 mi (8,742.76 km) |
| Poplar Bluff to Knic | 5,392.56 mi (8,678.48 km) |
| Poplar Bluff to Knjazevac | 5,476.30 mi (8,813.26 km) |
| Poplar Bluff to Koceljeva | 5,333.43 mi (8,583.32 km) |
| Poplar Bluff to Kosjeric | 5,358.36 mi (8,623.45 km) |
| Poplar Bluff to Kovacica | 5,335.81 mi (8,587.16 km) |
| Poplar Bluff to Kovin | 5,364.83 mi (8,633.85 km) |
| Poplar Bluff to Kragujevac | 5,396.66 mi (8,685.08 km) |
| Poplar Bluff to Kraljevo | 5,400.05 mi (8,690.54 km) |
| Poplar Bluff to Krupanj | 5,321.22 mi (8,563.67 km) |
| Poplar Bluff to Krusevac | 5,430.67 mi (8,739.82 km) |
| Poplar Bluff to Kucevo | 5,402.98 mi (8,695.26 km) |
| Poplar Bluff to Kula | 5,273.60 mi (8,487.04 km) |
