| Hackensack to Opole | 4,192.24 mi (6,746.76 km) |
| Hackensack to Orzesze | 4,241.31 mi (6,825.72 km) |
| Hackensack to Osowa | 4,085.35 mi (6,574.74 km) |
| Hackensack to Ostroda | 4,162.77 mi (6,699.33 km) |
| Hackensack to Ostroleka | 4,241.78 mi (6,826.49 km) |
| Hackensack to Ostrow Mazowiecka | 4,263.20 mi (6,860.95 km) |
| Hackensack to Ostrow Wielkopolski | 4,154.24 mi (6,685.61 km) |
| Hackensack to Ostrowiec Swietokrzyski | 4,312.66 mi (6,940.56 km) |
| Hackensack to Ostrzeszow | 4,166.53 mi (6,705.38 km) |
| Hackensack to Oswiecim | 4,263.21 mi (6,860.97 km) |
| Hackensack to Otwock | 4,264.96 mi (6,863.78 km) |
| Hackensack to Ozarow Mazowiecki | 4,244.45 mi (6,830.79 km) |
| Hackensack to Ozimek | 4,202.63 mi (6,763.48 km) |
| Hackensack to Ozorkow | 4,197.77 mi (6,755.66 km) |
| Hackensack to Pabianice | 4,212.48 mi (6,779.33 km) |
