| Petersburg to Opole | 4,498.83 mi (7,240.17 km) |
| Petersburg to Orzesze | 4,547.69 mi (7,318.80 km) |
| Petersburg to Osowa | 4,394.97 mi (7,073.01 km) |
| Petersburg to Ostroda | 4,472.24 mi (7,197.37 km) |
| Petersburg to Ostroleka | 4,551.20 mi (7,324.45 km) |
| Petersburg to Ostrow Mazowiecka | 4,572.53 mi (7,358.77 km) |
| Petersburg to Ostrow Wielkopolski | 4,461.68 mi (7,180.38 km) |
| Petersburg to Ostrowiec Swietokrzyski | 4,620.58 mi (7,436.10 km) |
| Petersburg to Ostrzeszow | 4,473.80 mi (7,199.88 km) |
| Petersburg to Oswiecim | 4,569.66 mi (7,354.15 km) |
| Petersburg to Otwock | 4,573.70 mi (7,360.65 km) |
| Petersburg to Ozarow Mazowiecki | 4,553.14 mi (7,327.58 km) |
| Petersburg to Ozimek | 4,509.32 mi (7,257.05 km) |
| Petersburg to Ozorkow | 4,505.88 mi (7,251.51 km) |
| Petersburg to Pabianice | 4,520.37 mi (7,274.83 km) |
