| Suffern to Opole | 4,185.22 mi (6,735.46 km) |
| Suffern to Orzesze | 4,234.34 mi (6,814.51 km) |
| Suffern to Osowa | 4,077.33 mi (6,561.82 km) |
| Suffern to Ostroda | 4,154.80 mi (6,686.51 km) |
| Suffern to Ostroleka | 4,233.83 mi (6,813.69 km) |
| Suffern to Ostrow Mazowiecka | 4,255.28 mi (6,848.22 km) |
| Suffern to Ostrow Wielkopolski | 4,146.98 mi (6,673.92 km) |
| Suffern to Ostrowiec Swietokrzyski | 4,305.24 mi (6,928.62 km) |
| Suffern to Ostrzeszow | 4,159.31 mi (6,693.77 km) |
| Suffern to Oswiecim | 4,256.22 mi (6,849.73 km) |
| Suffern to Otwock | 4,257.26 mi (6,851.40 km) |
| Suffern to Ozarow Mazowiecki | 4,236.78 mi (6,818.43 km) |
| Suffern to Ozimek | 4,195.58 mi (6,752.13 km) |
| Suffern to Ozorkow | 4,190.29 mi (6,743.62 km) |
| Suffern to Pabianice | 4,205.07 mi (6,767.41 km) |
