| Merrillville to Kluczbork | 4,640.09 mi (7,467.50 km) |
| Merrillville to Knurow | 4,689.17 mi (7,546.50 km) |
| Merrillville to Kobylka | 4,680.40 mi (7,532.37 km) |
| Merrillville to Kokoszki | 4,505.96 mi (7,251.65 km) |
| Merrillville to Kolbuszowa | 4,792.25 mi (7,712.37 km) |
| Merrillville to Kolno | 4,656.11 mi (7,493.28 km) |
| Merrillville to Kolo | 4,601.94 mi (7,406.10 km) |
| Merrillville to Kolobrzeg | 4,418.74 mi (7,111.28 km) |
| Merrillville to Koluszki | 4,660.13 mi (7,499.75 km) |
| Merrillville to Komorniki | 4,534.37 mi (7,297.36 km) |
| Merrillville to Konin | 4,589.02 mi (7,385.32 km) |
| Merrillville to Konskie | 4,704.77 mi (7,571.59 km) |
| Merrillville to Konstancin-Jeziorna | 4,688.76 mi (7,545.83 km) |
| Merrillville to Konstantynow Lodzki | 4,644.62 mi (7,474.79 km) |
| Merrillville to Koronowo | 4,531.47 mi (7,292.70 km) |
