| Defiance to Opole | 4,551.03 mi (7,324.17 km) |
| Defiance to Orzesze | 4,601.21 mi (7,404.92 km) |
| Defiance to Osowa | 4,416.97 mi (7,108.43 km) |
| Defiance to Ostroda | 4,495.57 mi (7,234.92 km) |
| Defiance to Ostroleka | 4,574.54 mi (7,362.02 km) |
| Defiance to Ostrow Mazowiecka | 4,596.83 mi (7,397.88 km) |
| Defiance to Ostrow Wielkopolski | 4,506.82 mi (7,253.03 km) |
| Defiance to Ostrowiec Swietokrzyski | 4,660.02 mi (7,499.58 km) |
| Defiance to Ostrzeszow | 4,520.35 mi (7,274.80 km) |
| Defiance to Oswiecim | 4,622.52 mi (7,439.22 km) |
| Defiance to Otwock | 4,604.94 mi (7,410.93 km) |
| Defiance to Ozarow Mazowiecki | 4,585.08 mi (7,378.97 km) |
| Defiance to Ozimek | 4,560.61 mi (7,339.59 km) |
| Defiance to Ozorkow | 4,544.26 mi (7,313.27 km) |
| Defiance to Pabianice | 4,560.80 mi (7,339.91 km) |
