| Helena to Kanjiza | 5,406.03 mi (8,700.16 km) |
| Helena to Kikinda | 5,429.78 mi (8,738.39 km) |
| Helena to Kladovo | 5,556.19 mi (8,941.83 km) |
| Helena to Knic | 5,550.05 mi (8,931.95 km) |
| Helena to Knjazevac | 5,618.14 mi (9,041.52 km) |
| Helena to Koceljeva | 5,494.00 mi (8,841.74 km) |
| Helena to Kosjeric | 5,524.61 mi (8,891.00 km) |
| Helena to Kovacica | 5,476.78 mi (8,814.03 km) |
| Helena to Kovin | 5,506.90 mi (8,862.49 km) |
| Helena to Kragujevac | 5,549.92 mi (8,931.74 km) |
| Helena to Kraljevo | 5,560.77 mi (8,949.19 km) |
| Helena to Krupanj | 5,488.78 mi (8,833.33 km) |
| Helena to Krusevac | 5,585.38 mi (8,988.80 km) |
| Helena to Kucevo | 5,540.25 mi (8,916.17 km) |
| Helena to Kula | 5,420.50 mi (8,723.46 km) |
