| Hackettstown to Kongen | 3,951.59 mi (6,359.48 km) |
| Hackettstown to Konigs Wusterhausen | 4,006.96 mi (6,448.58 km) |
| Hackettstown to Konigsbach-Stein | 3,911.99 mi (6,295.74 km) |
| Hackettstown to Konigsbrunn | 4,026.75 mi (6,480.43 km) |
| Hackettstown to Konigslutter am Elm | 3,901.57 mi (6,278.97 km) |
| Hackettstown to Konigstein im Taunus | 3,870.10 mi (6,228.32 km) |
| Hackettstown to Konigswinter | 3,805.10 mi (6,123.72 km) |
| Hackettstown to Konstanz | 3,975.55 mi (6,398.04 km) |
| Hackettstown to Konz | 3,807.91 mi (6,128.23 km) |
| Hackettstown to Korb | 3,946.46 mi (6,351.21 km) |
| Hackettstown to Korbach | 3,854.07 mi (6,202.52 km) |
| Hackettstown to Korntal-Munchingen | 3,937.02 mi (6,336.03 km) |
| Hackettstown to Kornwestheim | 3,938.73 mi (6,338.78 km) |
| Hackettstown to Korschenbroich | 3,763.94 mi (6,057.48 km) |
| Hackettstown to Kosching | 4,033.95 mi (6,492.01 km) |
