| Keystone to Kanjiza | 5,398.83 mi (8,688.58 km) |
| Keystone to Kikinda | 5,423.42 mi (8,728.15 km) |
| Keystone to Kladovo | 5,556.64 mi (8,942.54 km) |
| Keystone to Knic | 5,499.05 mi (8,849.86 km) |
| Keystone to Knjazevac | 5,587.74 mi (8,992.61 km) |
| Keystone to Koceljeva | 5,441.09 mi (8,756.58 km) |
| Keystone to Kosjeric | 5,461.45 mi (8,789.36 km) |
| Keystone to Kovacica | 5,454.77 mi (8,778.60 km) |
| Keystone to Kovin | 5,481.68 mi (8,821.92 km) |
| Keystone to Kragujevac | 5,505.40 mi (8,860.09 km) |
| Keystone to Kraljevo | 5,504.28 mi (8,858.28 km) |
| Keystone to Krupanj | 5,425.41 mi (8,731.35 km) |
| Keystone to Krusevac | 5,536.88 mi (8,910.75 km) |
| Keystone to Kucevo | 5,520.72 mi (8,884.74 km) |
| Keystone to Kula | 5,392.23 mi (8,677.96 km) |
