| Duncan to Karditsa | 6,048.99 mi (9,734.90 km) |
| Duncan to Kastoria | 5,968.95 mi (9,606.10 km) |
| Duncan to Katerini | 6,027.47 mi (9,700.28 km) |
| Duncan to Keratsini | 6,182.22 mi (9,949.32 km) |
| Duncan to Kerkyra | 5,959.83 mi (9,591.42 km) |
| Duncan to Kiato | 6,146.77 mi (9,892.28 km) |
| Duncan to Kifisia | 6,184.11 mi (9,952.37 km) |
| Duncan to Kilkis | 6,006.25 mi (9,666.13 km) |
| Duncan to Komotini | 6,093.33 mi (9,806.26 km) |
| Duncan to Korinthos | 6,157.13 mi (9,908.94 km) |
| Duncan to Koropi | 6,195.31 mi (9,970.39 km) |
| Duncan to Korydallos | 6,182.68 mi (9,950.06 km) |
| Duncan to Kos | 6,374.78 mi (10,259.21 km) |
| Duncan to Kozani | 5,998.89 mi (9,654.29 km) |
| Duncan to Lagos | 6,080.92 mi (9,786.29 km) |
