| Merrillville to Koscian | 4,540.31 mi (7,306.93 km) |
| Merrillville to Koscielisko | 4,771.52 mi (7,679.02 km) |
| Merrillville to Koscierzyna | 4,499.58 mi (7,241.38 km) |
| Merrillville to Kostrzyn | 4,546.61 mi (7,317.05 km) |
| Merrillville to Kostrzyn nad Odra | 4,452.21 mi (7,165.14 km) |
| Merrillville to Koszalin | 4,437.69 mi (7,141.76 km) |
| Merrillville to Kowary | 4,566.04 mi (7,348.33 km) |
| Merrillville to Kozienice | 4,725.71 mi (7,605.29 km) |
| Merrillville to Kozuchow | 4,518.30 mi (7,271.49 km) |
| Merrillville to Kozy | 4,720.50 mi (7,596.91 km) |
| Merrillville to Krakow | 4,738.91 mi (7,626.53 km) |
| Merrillville to Krapkowice | 4,653.71 mi (7,489.43 km) |
| Merrillville to Krasnik | 4,777.03 mi (7,687.89 km) |
| Merrillville to Krasnystaw | 4,805.65 mi (7,733.95 km) |
| Merrillville to Krosno | 4,817.32 mi (7,752.73 km) |
