| Sines to Opole | 1,575.82 mi (2,536.04 km) |
| Sines to Orzesze | 1,595.48 mi (2,567.68 km) |
| Sines to Osowa | 1,713.91 mi (2,758.27 km) |
| Sines to Ostroda | 1,743.12 mi (2,805.28 km) |
| Sines to Ostroleka | 1,784.17 mi (2,871.34 km) |
| Sines to Ostrow Mazowiecka | 1,789.72 mi (2,880.27 km) |
| Sines to Ostrow Wielkopolski | 1,599.52 mi (2,574.18 km) |
| Sines to Ostrowiec Swietokrzyski | 1,723.40 mi (2,773.55 km) |
| Sines to Ostrzeszow | 1,597.15 mi (2,570.37 km) |
| Sines to Oswiecim | 1,612.26 mi (2,594.68 km) |
| Sines to Otwock | 1,747.11 mi (2,811.71 km) |
| Sines to Ozarow Mazowiecki | 1,731.48 mi (2,786.55 km) |
| Sines to Ozimek | 1,587.25 mi (2,554.43 km) |
| Sines to Ozorkow | 1,665.57 mi (2,680.48 km) |
| Sines to Pabianice | 1,660.57 mi (2,672.43 km) |
