| Winnetka to Karditsa | 5,290.16 mi (8,513.69 km) |
| Winnetka to Kastoria | 5,210.31 mi (8,385.18 km) |
| Winnetka to Katerini | 5,269.05 mi (8,479.72 km) |
| Winnetka to Keratsini | 5,423.38 mi (8,728.09 km) |
| Winnetka to Kerkyra | 5,200.83 mi (8,369.92 km) |
| Winnetka to Kiato | 5,387.82 mi (8,670.86 km) |
| Winnetka to Kifisia | 5,425.33 mi (8,731.23 km) |
| Winnetka to Kilkis | 5,248.27 mi (8,446.28 km) |
| Winnetka to Komotini | 5,336.61 mi (8,588.45 km) |
| Winnetka to Korinthos | 5,398.19 mi (8,687.54 km) |
| Winnetka to Koropi | 5,436.50 mi (8,749.20 km) |
| Winnetka to Korydallos | 5,423.84 mi (8,728.83 km) |
| Winnetka to Kos | 5,616.52 mi (9,038.91 km) |
| Winnetka to Kozani | 5,240.30 mi (8,433.45 km) |
| Winnetka to Lagos | 5,323.96 mi (8,568.09 km) |
