| Ridgefield Park to Opole | 4,192.91 mi (6,747.83 km) |
| Ridgefield Park to Orzesze | 4,241.96 mi (6,826.77 km) |
| Ridgefield Park to Osowa | 4,086.20 mi (6,576.10 km) |
| Ridgefield Park to Ostroda | 4,163.61 mi (6,700.68 km) |
| Ridgefield Park to Ostroleka | 4,242.61 mi (6,827.83 km) |
| Ridgefield Park to Ostrow Mazowiecka | 4,264.02 mi (6,862.28 km) |
| Ridgefield Park to Ostrow Wielkopolski | 4,154.95 mi (6,686.74 km) |
| Ridgefield Park to Ostrowiec Swietokrzyski | 4,313.40 mi (6,941.74 km) |
| Ridgefield Park to Ostrzeszow | 4,167.22 mi (6,706.50 km) |
| Ridgefield Park to Oswiecim | 4,263.86 mi (6,862.03 km) |
| Ridgefield Park to Otwock | 4,265.74 mi (6,865.05 km) |
| Ridgefield Park to Ozarow Mazowiecki | 4,245.23 mi (6,832.04 km) |
| Ridgefield Park to Ozimek | 4,203.30 mi (6,764.55 km) |
| Ridgefield Park to Ozorkow | 4,198.51 mi (6,756.85 km) |
| Ridgefield Park to Pabianice | 4,213.21 mi (6,780.50 km) |
