| Castelfidardo to Kikinda | 376.60 mi (606.08 km) |
| Castelfidardo to Kladovo | 456.68 mi (734.95 km) |
| Castelfidardo to Knic | 359.49 mi (578.55 km) |
| Castelfidardo to Knjazevac | 445.34 mi (716.71 km) |
| Castelfidardo to Koceljeva | 318.93 mi (513.27 km) |
| Castelfidardo to Kosjeric | 320.12 mi (515.18 km) |
| Castelfidardo to Kovacica | 367.84 mi (591.99 km) |
| Castelfidardo to Kovin | 378.57 mi (609.24 km) |
| Castelfidardo to Kragujevac | 370.89 mi (596.90 km) |
| Castelfidardo to Kraljevo | 357.67 mi (575.62 km) |
| Castelfidardo to Krupanj | 296.27 mi (476.80 km) |
| Castelfidardo to Krusevac | 389.74 mi (627.23 km) |
| Castelfidardo to Kucevo | 409.70 mi (659.35 km) |
| Castelfidardo to Kula | 329.64 mi (530.50 km) |
| Castelfidardo to Kursumlija | 388.77 mi (625.66 km) |
