| Hackettstown to Ondokuzmayis | 5,294.60 mi (8,520.83 km) |
| Hackettstown to Ordu | 5,386.59 mi (8,668.88 km) |
| Hackettstown to Ortahisar | 5,384.18 mi (8,665.00 km) |
| Hackettstown to Ortakent | 5,144.44 mi (8,279.18 km) |
| Hackettstown to Ortaklar | 5,118.67 mi (8,237.70 km) |
| Hackettstown to Ortakoy | 5,346.12 mi (8,603.75 km) |
| Hackettstown to Ortakoy | 5,321.15 mi (8,563.57 km) |
| Hackettstown to Osmaneli | 5,111.98 mi (8,226.94 km) |
| Hackettstown to Osmaniye | 5,512.62 mi (8,871.70 km) |
| Hackettstown to Ozdere | 5,097.16 mi (8,203.09 km) |
| Hackettstown to Palu | 5,575.63 mi (8,973.10 km) |
| Hackettstown to Pamukkale | 5,184.54 mi (8,343.70 km) |
| Hackettstown to Patnos | 5,656.46 mi (9,103.20 km) |
| Hackettstown to Pazar | 5,362.17 mi (8,629.57 km) |
| Hackettstown to Pazarcik | 5,533.85 mi (8,905.87 km) |
