| Delaware to Karditsa | 5,187.10 mi (8,347.83 km) |
| Delaware to Kastoria | 5,109.64 mi (8,223.17 km) |
| Delaware to Katerini | 5,170.42 mi (8,320.98 km) |
| Delaware to Keratsini | 5,319.74 mi (8,561.30 km) |
| Delaware to Kerkyra | 5,093.98 mi (8,197.96 km) |
| Delaware to Kiato | 5,282.22 mi (8,500.91 km) |
| Delaware to Kifisia | 5,322.57 mi (8,565.84 km) |
| Delaware to Kilkis | 5,152.94 mi (8,292.86 km) |
| Delaware to Komotini | 5,247.75 mi (8,445.45 km) |
| Delaware to Korinthos | 5,292.78 mi (8,517.90 km) |
| Delaware to Koropi | 5,333.27 mi (8,583.07 km) |
| Delaware to Korydallos | 5,320.34 mi (8,562.26 km) |
| Delaware to Kos | 5,518.32 mi (8,880.88 km) |
| Delaware to Kozani | 5,140.09 mi (8,272.18 km) |
| Delaware to Lagos | 5,234.05 mi (8,423.39 km) |
