| Merrillville to Jozefow | 4,690.34 mi (7,548.37 km) |
| Merrillville to Kalisz | 4,602.33 mi (7,406.74 km) |
| Merrillville to Kamien Pomorski | 4,400.44 mi (7,081.82 km) |
| Merrillville to Kamienna Gora | 4,573.35 mi (7,360.10 km) |
| Merrillville to Karczew | 4,693.10 mi (7,552.82 km) |
| Merrillville to Kartuzy | 4,497.50 mi (7,238.03 km) |
| Merrillville to Katowice | 4,698.44 mi (7,561.40 km) |
| Merrillville to Kedzierzyn-Kozle | 4,666.77 mi (7,510.45 km) |
| Merrillville to Kepno | 4,619.30 mi (7,434.04 km) |
| Merrillville to Ketrzyn | 4,609.11 mi (7,417.65 km) |
| Merrillville to Kety | 4,721.34 mi (7,598.26 km) |
| Merrillville to Kielce | 4,726.41 mi (7,606.42 km) |
| Merrillville to Kielczow | 4,597.89 mi (7,399.59 km) |
| Merrillville to Klobuck | 4,667.32 mi (7,511.32 km) |
| Merrillville to Klodzko | 4,609.52 mi (7,418.31 km) |
