| Forest Hills to Opole | 4,505.08 mi (7,250.22 km) |
| Forest Hills to Orzesze | 4,555.46 mi (7,331.31 km) |
| Forest Hills to Osowa | 4,363.62 mi (7,022.57 km) |
| Forest Hills to Ostroda | 4,442.35 mi (7,149.26 km) |
| Forest Hills to Ostroleka | 4,521.11 mi (7,276.02 km) |
| Forest Hills to Ostrow Mazowiecka | 4,543.58 mi (7,312.18 km) |
| Forest Hills to Ostrow Wielkopolski | 4,459.16 mi (7,176.32 km) |
| Forest Hills to Ostrowiec Swietokrzyski | 4,610.48 mi (7,419.85 km) |
| Forest Hills to Ostrzeszow | 4,473.02 mi (7,198.63 km) |
| Forest Hills to Oswiecim | 4,576.55 mi (7,365.24 km) |
| Forest Hills to Otwock | 4,553.43 mi (7,328.04 km) |
| Forest Hills to Ozarow Mazowiecki | 4,533.80 mi (7,296.45 km) |
| Forest Hills to Ozimek | 4,514.40 mi (7,265.22 km) |
| Forest Hills to Ozorkow | 4,494.74 mi (7,233.59 km) |
| Forest Hills to Pabianice | 4,511.78 mi (7,261.01 km) |
