| Montecatini Terme to Kikinda | 492.47 mi (792.56 km) |
| Montecatini Terme to Kladovo | 587.45 mi (945.41 km) |
| Montecatini Terme to Knic | 494.85 mi (796.39 km) |
| Montecatini Terme to Knjazevac | 582.75 mi (937.85 km) |
| Montecatini Terme to Koceljeva | 449.37 mi (723.18 km) |
| Montecatini Terme to Kosjeric | 454.84 mi (731.99 km) |
| Montecatini Terme to Kovacica | 492.50 mi (792.60 km) |
| Montecatini Terme to Kovin | 507.23 mi (816.32 km) |
| Montecatini Terme to Kragujevac | 505.58 mi (813.65 km) |
| Montecatini Terme to Kraljevo | 494.29 mi (795.49 km) |
| Montecatini Terme to Krupanj | 427.43 mi (687.88 km) |
| Montecatini Terme to Krusevac | 527.03 mi (848.18 km) |
| Montecatini Terme to Kucevo | 541.04 mi (870.72 km) |
| Montecatini Terme to Kula | 445.82 mi (717.48 km) |
| Montecatini Terme to Kursumlija | 528.11 mi (849.91 km) |
