| Merrillville to Karditsa | 5,302.85 mi (8,534.11 km) |
| Merrillville to Kastoria | 5,223.41 mi (8,406.27 km) |
| Merrillville to Katerini | 5,282.55 mi (8,501.45 km) |
| Merrillville to Keratsini | 5,436.00 mi (8,748.40 km) |
| Merrillville to Kerkyra | 5,212.78 mi (8,389.15 km) |
| Merrillville to Kiato | 5,400.07 mi (8,690.57 km) |
| Merrillville to Kifisia | 5,438.12 mi (8,751.81 km) |
| Merrillville to Kilkis | 5,262.37 mi (8,468.96 km) |
| Merrillville to Komotini | 5,351.91 mi (8,613.07 km) |
| Merrillville to Korinthos | 5,410.47 mi (8,707.31 km) |
| Merrillville to Koropi | 5,449.20 mi (8,769.65 km) |
| Merrillville to Korydallos | 5,436.49 mi (8,749.19 km) |
| Merrillville to Kos | 5,630.21 mi (9,060.95 km) |
| Merrillville to Kozani | 5,253.50 mi (8,454.69 km) |
| Merrillville to Lagos | 5,339.07 mi (8,592.40 km) |
