| River Forest to Jozefow | 4,683.81 mi (7,537.86 km) |
| River Forest to Kalisz | 4,596.91 mi (7,398.01 km) |
| River Forest to Kamien Pomorski | 4,394.59 mi (7,072.41 km) |
| River Forest to Kamienna Gora | 4,569.07 mi (7,353.21 km) |
| River Forest to Karczew | 4,686.59 mi (7,542.34 km) |
| River Forest to Kartuzy | 4,490.55 mi (7,226.84 km) |
| River Forest to Katowice | 4,693.59 mi (7,553.60 km) |
| River Forest to Kedzierzyn-Kozle | 4,662.12 mi (7,502.95 km) |
| River Forest to Kepno | 4,614.17 mi (7,425.79 km) |
| River Forest to Ketrzyn | 4,601.45 mi (7,405.32 km) |
| River Forest to Kety | 4,716.64 mi (7,590.69 km) |
| River Forest to Kielce | 4,720.75 mi (7,597.31 km) |
| River Forest to Kielczow | 4,593.08 mi (7,391.85 km) |
| River Forest to Klobuck | 4,662.13 mi (7,502.97 km) |
| River Forest to Klodzko | 4,605.27 mi (7,411.47 km) |
