| Forney to Opole | 5,428.35 mi (8,736.09 km) |
| Forney to Orzesze | 5,478.76 mi (8,817.22 km) |
| Forney to Osowa | 5,284.40 mi (8,504.42 km) |
| Forney to Ostroda | 5,363.16 mi (8,631.16 km) |
| Forney to Ostroleka | 5,441.76 mi (8,757.67 km) |
| Forney to Ostrow Mazowiecka | 5,464.32 mi (8,793.98 km) |
| Forney to Ostrow Wielkopolski | 5,382.14 mi (8,661.72 km) |
| Forney to Ostrowiec Swietokrzyski | 5,532.90 mi (8,904.34 km) |
| Forney to Ostrzeszow | 5,396.07 mi (8,684.14 km) |
| Forney to Oswiecim | 5,499.81 mi (8,851.10 km) |
| Forney to Otwock | 5,475.08 mi (8,811.29 km) |
| Forney to Ozarow Mazowiecki | 5,455.56 mi (8,779.87 km) |
| Forney to Ozimek | 5,437.64 mi (8,751.04 km) |
| Forney to Ozorkow | 5,417.20 mi (8,718.14 km) |
| Forney to Pabianice | 5,434.39 mi (8,745.81 km) |
