| Hackettstown to Nymburk | 4,129.22 mi (6,645.33 km) |
| Hackettstown to Olomouc | 4,234.90 mi (6,815.42 km) |
| Hackettstown to Opava | 4,247.91 mi (6,836.35 km) |
| Hackettstown to Orlova | 4,271.29 mi (6,873.98 km) |
| Hackettstown to Ostrava | 4,266.38 mi (6,866.07 km) |
| Hackettstown to Ostrov | 4,043.46 mi (6,507.32 km) |
| Hackettstown to Otrokovice | 4,259.26 mi (6,854.62 km) |
| Hackettstown to Pardubice | 4,162.72 mi (6,699.25 km) |
| Hackettstown to Pelhrimov | 4,161.69 mi (6,697.59 km) |
| Hackettstown to Pisek | 4,123.51 mi (6,636.14 km) |
| Hackettstown to Plzen | 4,078.70 mi (6,564.04 km) |
| Hackettstown to Podebrady | 4,133.66 mi (6,652.49 km) |
| Hackettstown to Policka | 4,192.60 mi (6,747.34 km) |
| Hackettstown to Prachatice | 4,127.44 mi (6,642.47 km) |
| Hackettstown to Prague | 4,108.41 mi (6,611.84 km) |
