| Duncan to Kanjiza | 5,661.31 mi (9,110.99 km) |
| Duncan to Kikinda | 5,686.36 mi (9,151.32 km) |
| Duncan to Kladovo | 5,820.93 mi (9,367.89 km) |
| Duncan to Knic | 5,786.49 mi (9,312.46 km) |
| Duncan to Knjazevac | 5,868.22 mi (9,443.99 km) |
| Duncan to Koceljeva | 5,727.42 mi (9,217.40 km) |
| Duncan to Kosjeric | 5,753.50 mi (9,259.36 km) |
| Duncan to Kovacica | 5,726.49 mi (9,215.89 km) |
| Duncan to Kovin | 5,755.92 mi (9,263.26 km) |
| Duncan to Kragujevac | 5,789.91 mi (9,317.95 km) |
| Duncan to Kraljevo | 5,794.58 mi (9,325.48 km) |
| Duncan to Krupanj | 5,716.29 mi (9,199.48 km) |
| Duncan to Krusevac | 5,824.43 mi (9,373.51 km) |
| Duncan to Kucevo | 5,793.54 mi (9,323.81 km) |
| Duncan to Kula | 5,664.80 mi (9,116.62 km) |
