| Effingham to Jozefow | 4,858.04 mi (7,818.25 km) |
| Effingham to Kalisz | 4,768.55 mi (7,674.24 km) |
| Effingham to Kamien Pomorski | 4,567.27 mi (7,350.31 km) |
| Effingham to Kamienna Gora | 4,737.90 mi (7,624.91 km) |
| Effingham to Karczew | 4,860.77 mi (7,822.65 km) |
| Effingham to Kartuzy | 4,665.76 mi (7,508.81 km) |
| Effingham to Katowice | 4,863.80 mi (7,827.54 km) |
| Effingham to Kedzierzyn-Kozle | 4,831.86 mi (7,776.13 km) |
| Effingham to Kepno | 4,785.08 mi (7,700.85 km) |
| Effingham to Ketrzyn | 4,778.20 mi (7,689.78 km) |
| Effingham to Kety | 4,886.49 mi (7,864.04 km) |
| Effingham to Kielce | 4,892.94 mi (7,874.42 km) |
| Effingham to Kielczow | 4,763.23 mi (7,665.68 km) |
| Effingham to Klobuck | 4,833.19 mi (7,778.26 km) |
| Effingham to Klodzko | 4,774.02 mi (7,683.04 km) |
