| Hartford to Kanjiza | 4,348.37 mi (6,998.02 km) |
| Hartford to Kikinda | 4,373.29 mi (7,038.12 km) |
| Hartford to Kladovo | 4,507.88 mi (7,254.74 km) |
| Hartford to Knic | 4,458.13 mi (7,174.67 km) |
| Hartford to Knjazevac | 4,544.90 mi (7,314.31 km) |
| Hartford to Koceljeva | 4,399.35 mi (7,080.07 km) |
| Hartford to Kosjeric | 4,421.99 mi (7,116.51 km) |
| Hartford to Kovacica | 4,407.87 mi (7,093.78 km) |
| Hartford to Kovin | 4,435.86 mi (7,138.83 km) |
| Hartford to Kragujevac | 4,463.45 mi (7,183.23 km) |
| Hartford to Kraljevo | 4,464.47 mi (7,184.87 km) |
| Hartford to Krupanj | 4,385.25 mi (7,057.39 km) |
| Hartford to Krusevac | 4,496.27 mi (7,236.05 km) |
| Hartford to Kucevo | 4,474.67 mi (7,201.29 km) |
| Hartford to Kula | 4,345.19 mi (6,992.91 km) |
