| Box Elder to Kanjiza | 5,303.74 mi (8,535.55 km) |
| Box Elder to Kikinda | 5,328.28 mi (8,575.04 km) |
| Box Elder to Kladovo | 5,459.38 mi (8,786.03 km) |
| Box Elder to Knic | 5,441.08 mi (8,756.57 km) |
| Box Elder to Knjazevac | 5,515.62 mi (8,876.53 km) |
| Box Elder to Koceljeva | 5,383.22 mi (8,663.45 km) |
| Box Elder to Kosjeric | 5,412.19 mi (8,710.08 km) |
| Box Elder to Kovacica | 5,372.78 mi (8,646.65 km) |
| Box Elder to Kovin | 5,402.88 mi (8,695.10 km) |
| Box Elder to Kragujevac | 5,442.46 mi (8,758.79 km) |
| Box Elder to Kraljevo | 5,450.78 mi (8,772.18 km) |
| Box Elder to Krupanj | 5,375.44 mi (8,650.93 km) |
| Box Elder to Krusevac | 5,477.85 mi (8,815.75 km) |
| Box Elder to Kucevo | 5,438.38 mi (8,752.22 km) |
| Box Elder to Kula | 5,313.65 mi (8,551.50 km) |
