| Sitges to Opole | 1,008.65 mi (1,623.26 km) |
| Sitges to Orzesze | 1,019.94 mi (1,641.44 km) |
| Sitges to Osowa | 1,189.09 mi (1,913.66 km) |
| Sitges to Ostroda | 1,202.20 mi (1,934.76 km) |
| Sitges to Ostroleka | 1,229.78 mi (1,979.14 km) |
| Sitges to Ostrow Mazowiecka | 1,231.36 mi (1,981.69 km) |
| Sitges to Ostrow Wielkopolski | 1,044.12 mi (1,680.34 km) |
| Sitges to Ostrowiec Swietokrzyski | 1,147.88 mi (1,847.33 km) |
| Sitges to Ostrzeszow | 1,038.51 mi (1,671.31 km) |
| Sitges to Oswiecim | 1,034.17 mi (1,664.34 km) |
| Sitges to Otwock | 1,183.70 mi (1,904.99 km) |
| Sitges to Ozarow Mazowiecki | 1,170.67 mi (1,884.02 km) |
| Sitges to Ozimek | 1,019.08 mi (1,640.06 km) |
| Sitges to Ozorkow | 1,107.63 mi (1,782.56 km) |
| Sitges to Pabianice | 1,098.74 mi (1,768.25 km) |
