| Hackettstown to Kromeriz | 4,250.78 mi (6,840.97 km) |
| Hackettstown to Krupka | 4,067.02 mi (6,545.24 km) |
| Hackettstown to Kurim | 4,217.33 mi (6,787.13 km) |
| Hackettstown to Kutna Hora | 4,145.98 mi (6,672.30 km) |
| Hackettstown to Kyjov | 4,250.44 mi (6,840.43 km) |
| Hackettstown to Lanskroun | 4,199.19 mi (6,757.95 km) |
| Hackettstown to Liberec | 4,110.88 mi (6,615.82 km) |
| Hackettstown to Lisen | 4,226.52 mi (6,801.92 km) |
| Hackettstown to Litomerice | 4,082.53 mi (6,570.20 km) |
| Hackettstown to Litomysl | 4,188.95 mi (6,741.46 km) |
| Hackettstown to Litovel | 4,224.41 mi (6,798.54 km) |
| Hackettstown to Litvinov | 4,060.16 mi (6,534.20 km) |
| Hackettstown to Louny | 4,075.26 mi (6,558.50 km) |
| Hackettstown to Lovosice | 4,079.99 mi (6,566.11 km) |
| Hackettstown to Lysa nad Labem | 4,120.61 mi (6,631.48 km) |
