| Seaside to Opole | 5,928.64 mi (9,541.22 km) |
| Seaside to Orzesze | 5,977.76 mi (9,620.28 km) |
| Seaside to Osowa | 5,718.14 mi (9,202.45 km) |
| Seaside to Ostroda | 5,792.23 mi (9,321.70 km) |
| Seaside to Ostroleka | 5,862.68 mi (9,435.08 km) |
| Seaside to Ostrow Mazowiecka | 5,885.50 mi (9,471.80 km) |
| Seaside to Ostrow Wielkopolski | 5,868.04 mi (9,443.70 km) |
| Seaside to Ostrowiec Swietokrzyski | 5,988.51 mi (9,637.57 km) |
| Seaside to Ostrzeszow | 5,884.38 mi (9,469.99 km) |
| Seaside to Oswiecim | 5,995.04 mi (9,648.08 km) |
| Seaside to Otwock | 5,914.12 mi (9,517.86 km) |
| Seaside to Ozarow Mazowiecki | 5,898.47 mi (9,492.67 km) |
| Seaside to Ozimek | 5,934.61 mi (9,550.83 km) |
| Seaside to Ozorkow | 5,881.43 mi (9,465.25 km) |
| Seaside to Pabianice | 5,902.47 mi (9,499.11 km) |
