| Osmaneli to Opole | 919.77 mi (1,480.23 km) |
| Osmaneli to Orzesze | 869.12 mi (1,398.72 km) |
| Osmaneli to Osowa | 1,109.28 mi (1,785.21 km) |
| Osmaneli to Ostroda | 1,034.42 mi (1,664.75 km) |
| Osmaneli to Ostroleka | 963.97 mi (1,551.36 km) |
| Osmaneli to Ostrow Mazowiecka | 941.22 mi (1,514.75 km) |
| Osmaneli to Ostrow Wielkopolski | 973.16 mi (1,566.15 km) |
| Osmaneli to Ostrowiec Swietokrzyski | 840.09 mi (1,351.99 km) |
| Osmaneli to Ostrzeszow | 957.80 mi (1,541.43 km) |
| Osmaneli to Oswiecim | 849.28 mi (1,366.79 km) |
| Osmaneli to Otwock | 912.71 mi (1,468.87 km) |
| Osmaneli to Ozarow Mazowiecki | 928.84 mi (1,494.83 km) |
| Osmaneli to Ozimek | 911.66 mi (1,467.18 km) |
| Osmaneli to Ozorkow | 950.71 mi (1,530.01 km) |
| Osmaneli to Pabianice | 930.64 mi (1,497.72 km) |
