| Gustavsberg to Opole | 599.07 mi (964.10 km) |
| Gustavsberg to Orzesze | 634.67 mi (1,021.40 km) |
| Gustavsberg to Osowa | 338.99 mi (545.56 km) |
| Gustavsberg to Ostroda | 393.85 mi (633.83 km) |
| Gustavsberg to Ostroleka | 449.81 mi (723.89 km) |
| Gustavsberg to Ostrow Mazowiecka | 471.18 mi (758.29 km) |
| Gustavsberg to Ostrow Wielkopolski | 531.36 mi (855.15 km) |
| Gustavsberg to Ostrowiec Swietokrzyski | 592.33 mi (953.27 km) |
| Gustavsberg to Ostrzeszow | 547.27 mi (880.74 km) |
| Gustavsberg to Oswiecim | 643.09 mi (1,034.96 km) |
| Gustavsberg to Otwock | 510.96 mi (822.31 km) |
| Gustavsberg to Ozarow Mazowiecki | 500.51 mi (805.50 km) |
| Gustavsberg to Ozimek | 598.40 mi (963.03 km) |
| Gustavsberg to Ozorkow | 510.18 mi (821.05 km) |
| Gustavsberg to Pabianice | 532.29 mi (856.64 km) |
