| Karlstad to Kanjiza | 958.55 mi (1,542.64 km) |
| Karlstad to Kikinda | 978.92 mi (1,575.42 km) |
| Karlstad to Kladovo | 1,089.46 mi (1,753.32 km) |
| Karlstad to Knic | 1,110.59 mi (1,787.32 km) |
| Karlstad to Knjazevac | 1,160.11 mi (1,867.02 km) |
| Karlstad to Koceljeva | 1,063.29 mi (1,711.20 km) |
| Karlstad to Kosjeric | 1,096.24 mi (1,764.22 km) |
| Karlstad to Kovacica | 1,029.28 mi (1,656.47 km) |
| Karlstad to Kovin | 1,057.68 mi (1,702.17 km) |
| Karlstad to Kragujevac | 1,106.64 mi (1,780.97 km) |
| Karlstad to Kraljevo | 1,123.25 mi (1,807.70 km) |
| Karlstad to Krupanj | 1,065.92 mi (1,715.43 km) |
| Karlstad to Krusevac | 1,140.20 mi (1,834.97 km) |
| Karlstad to Kucevo | 1,084.40 mi (1,745.17 km) |
| Karlstad to Kula | 984.22 mi (1,583.95 km) |
