| Castleton to Kanjiza | 1,112.13 mi (1,789.81 km) |
| Castleton to Kikinda | 1,137.16 mi (1,830.09 km) |
| Castleton to Kladovo | 1,272.14 mi (2,047.30 km) |
| Castleton to Knic | 1,230.12 mi (1,979.68 km) |
| Castleton to Knjazevac | 1,313.83 mi (2,114.40 km) |
| Castleton to Koceljeva | 1,170.99 mi (1,884.52 km) |
| Castleton to Kosjeric | 1,196.38 mi (1,925.39 km) |
| Castleton to Kovacica | 1,173.92 mi (1,889.25 km) |
| Castleton to Kovin | 1,202.69 mi (1,935.54 km) |
| Castleton to Kragujevac | 1,234.11 mi (1,986.10 km) |
| Castleton to Kraljevo | 1,237.80 mi (1,992.05 km) |
| Castleton to Krupanj | 1,159.19 mi (1,865.54 km) |
| Castleton to Krusevac | 1,268.20 mi (2,040.98 km) |
| Castleton to Kucevo | 1,241.06 mi (1,997.29 km) |
| Castleton to Kula | 1,111.51 mi (1,788.80 km) |
