| Illescas to Kanjiza | 1,267.50 mi (2,039.85 km) |
| Illescas to Kikinda | 1,283.70 mi (2,065.92 km) |
| Illescas to Kladovo | 1,378.52 mi (2,218.51 km) |
| Illescas to Knic | 1,282.24 mi (2,063.56 km) |
| Illescas to Knjazevac | 1,366.89 mi (2,199.80 km) |
| Illescas to Koceljeva | 1,240.33 mi (1,996.12 km) |
| Illescas to Kosjeric | 1,242.91 mi (2,000.27 km) |
| Illescas to Kovacica | 1,284.92 mi (2,067.88 km) |
| Illescas to Kovin | 1,299.00 mi (2,090.53 km) |
| Illescas to Kragujevac | 1,293.69 mi (2,081.99 km) |
| Illescas to Kraljevo | 1,280.05 mi (2,060.04 km) |
| Illescas to Krupanj | 1,217.99 mi (1,960.16 km) |
| Illescas to Krusevac | 1,311.62 mi (2,110.85 km) |
| Illescas to Kucevo | 1,331.74 mi (2,143.23 km) |
| Illescas to Kula | 1,237.44 mi (1,991.48 km) |
