| Hartford to Kelkheim (Taunus) | 3,744.79 mi (6,026.65 km) |
| Hartford to Kelsterbach | 3,750.26 mi (6,035.47 km) |
| Hartford to Kemberg | 3,860.56 mi (6,212.97 km) |
| Hartford to Kempen | 3,629.44 mi (5,841.02 km) |
| Hartford to Kempten | 3,893.69 mi (6,266.29 km) |
| Hartford to Kenzingen | 3,774.00 mi (6,073.67 km) |
| Hartford to Kerpen | 3,653.78 mi (5,880.19 km) |
| Hartford to Ketsch | 3,770.69 mi (6,068.34 km) |
| Hartford to Kevelaer | 3,616.95 mi (5,820.92 km) |
| Hartford to Kiel | 3,693.51 mi (5,944.13 km) |
| Hartford to Kierspe | 3,681.39 mi (5,924.62 km) |
| Hartford to Kirchhain | 3,743.94 mi (6,025.28 km) |
| Hartford to Kirchheim bei Munchen | 3,938.64 mi (6,338.62 km) |
| Hartford to Kirchheim unter Teck | 3,829.66 mi (6,163.25 km) |
| Hartford to Kirchhundem | 3,702.83 mi (5,959.13 km) |
