| Skien to Orzesze | 724.24 mi (1,165.55 km) |
| Skien to Osowa | 471.33 mi (758.54 km) |
| Skien to Ostroda | 549.25 mi (883.94 km) |
| Skien to Ostroleka | 626.00 mi (1,007.45 km) |
| Skien to Ostrow Mazowiecka | 648.97 mi (1,044.41 km) |
| Skien to Ostrow Wielkopolski | 613.58 mi (987.46 km) |
| Skien to Ostrowiec Swietokrzyski | 737.08 mi (1,186.21 km) |
| Skien to Ostrzeszow | 630.12 mi (1,014.07 km) |
| Skien to Oswiecim | 740.65 mi (1,191.96 km) |
| Skien to Otwock | 667.85 mi (1,074.79 km) |
| Skien to Ozarow Mazowiecki | 650.23 mi (1,046.45 km) |
| Skien to Ozimek | 681.32 mi (1,096.48 km) |
| Skien to Ozorkow | 626.93 mi (1,008.95 km) |
| Skien to Pabianice | 647.63 mi (1,042.26 km) |
| Skien to Parczew | 736.72 mi (1,185.63 km) |
