| Sileby to Opole | 825.18 mi (1,328.00 km) |
| Sileby to Orzesze | 870.57 mi (1,401.05 km) |
| Sileby to Osowa | 808.88 mi (1,301.76 km) |
| Sileby to Ostroda | 871.20 mi (1,402.06 km) |
| Sileby to Ostroleka | 941.31 mi (1,514.89 km) |
| Sileby to Ostrow Mazowiecka | 957.71 mi (1,541.28 km) |
| Sileby to Ostrow Wielkopolski | 802.63 mi (1,291.71 km) |
| Sileby to Ostrowiec Swietokrzyski | 964.91 mi (1,552.87 km) |
| Sileby to Ostrzeszow | 811.23 mi (1,305.55 km) |
| Sileby to Oswiecim | 892.85 mi (1,436.90 km) |
| Sileby to Otwock | 939.81 mi (1,512.47 km) |
| Sileby to Ozarow Mazowiecki | 919.07 mi (1,479.09 km) |
| Sileby to Ozimek | 836.75 mi (1,346.61 km) |
| Sileby to Ozorkow | 859.28 mi (1,382.87 km) |
| Sileby to Pabianice | 868.11 mi (1,397.08 km) |
