| Hartford to Kamen | 3,672.73 mi (5,910.68 km) |
| Hartford to Kamenz | 3,932.92 mi (6,329.42 km) |
| Hartford to Kamp-Lintfort | 3,630.40 mi (5,842.57 km) |
| Hartford to Kandel | 3,765.39 mi (6,059.81 km) |
| Hartford to Kappeln | 3,676.78 mi (5,917.20 km) |
| Hartford to Karben | 3,754.85 mi (6,042.85 km) |
| Hartford to Karlsdorf-Neuthard | 3,777.89 mi (6,079.92 km) |
| Hartford to Karlsfeld | 3,925.56 mi (6,317.58 km) |
| Hartford to Karlsruhe | 3,775.93 mi (6,076.78 km) |
| Hartford to Kassel | 3,752.59 mi (6,039.21 km) |
| Hartford to Kaufbeuren | 3,901.67 mi (6,279.12 km) |
| Hartford to Kaufering | 3,905.94 mi (6,286.00 km) |
| Hartford to Kaufungen | 3,758.33 mi (6,048.44 km) |
| Hartford to Kehl | 3,764.87 mi (6,058.98 km) |
| Hartford to Kelheim | 3,919.49 mi (6,307.81 km) |
