| Northport to Karditsa | 5,694.77 mi (9,164.85 km) |
| Northport to Kastoria | 5,619.39 mi (9,043.54 km) |
| Northport to Katerini | 5,681.53 mi (9,143.54 km) |
| Northport to Keratsini | 5,826.55 mi (9,376.92 km) |
| Northport to Kerkyra | 5,598.90 mi (9,010.56 km) |
| Northport to Kiato | 5,787.56 mi (9,314.18 km) |
| Northport to Kifisia | 5,830.06 mi (9,382.57 km) |
| Northport to Kilkis | 5,666.52 mi (9,119.38 km) |
| Northport to Komotini | 5,765.55 mi (9,278.75 km) |
| Northport to Korinthos | 5,798.24 mi (9,331.37 km) |
| Northport to Koropi | 5,840.36 mi (9,399.15 km) |
| Northport to Korydallos | 5,827.26 mi (9,378.06 km) |
| Northport to Kos | 6,028.77 mi (9,702.37 km) |
| Northport to Kozani | 5,650.11 mi (9,092.97 km) |
| Northport to Lagos | 5,751.17 mi (9,255.61 km) |
