| Wilmette to Karditsa | 5,290.97 mi (8,515.00 km) |
| Wilmette to Kastoria | 5,211.13 mi (8,386.51 km) |
| Wilmette to Katerini | 5,269.90 mi (8,481.08 km) |
| Wilmette to Keratsini | 5,424.19 mi (8,729.38 km) |
| Wilmette to Kerkyra | 5,201.60 mi (8,371.17 km) |
| Wilmette to Kiato | 5,388.61 mi (8,672.13 km) |
| Wilmette to Kifisia | 5,426.15 mi (8,732.54 km) |
| Wilmette to Kilkis | 5,249.14 mi (8,447.67 km) |
| Wilmette to Komotini | 5,337.53 mi (8,589.93 km) |
| Wilmette to Korinthos | 5,398.98 mi (8,688.81 km) |
| Wilmette to Koropi | 5,437.31 mi (8,750.50 km) |
| Wilmette to Korydallos | 5,424.65 mi (8,730.13 km) |
| Wilmette to Kos | 5,617.37 mi (9,040.28 km) |
| Wilmette to Kozani | 5,241.13 mi (8,434.78 km) |
| Wilmette to Lagos | 5,324.87 mi (8,569.56 km) |
