| Ortakoy to Opole | 1,137.54 mi (1,830.69 km) |
| Ortakoy to Orzesze | 1,087.01 mi (1,749.37 km) |
| Ortakoy to Osowa | 1,305.78 mi (2,101.46 km) |
| Ortakoy to Ostroda | 1,228.48 mi (1,977.04 km) |
| Ortakoy to Ostroleka | 1,153.78 mi (1,856.83 km) |
| Ortakoy to Ostrow Mazowiecka | 1,130.72 mi (1,819.72 km) |
| Ortakoy to Ostrow Wielkopolski | 1,186.18 mi (1,908.98 km) |
| Ortakoy to Ostrowiec Swietokrzyski | 1,042.61 mi (1,677.91 km) |
| Ortakoy to Ostrzeszow | 1,171.65 mi (1,885.59 km) |
| Ortakoy to Oswiecim | 1,066.17 mi (1,715.84 km) |
| Ortakoy to Otwock | 1,109.13 mi (1,784.98 km) |
| Ortakoy to Ozarow Mazowiecki | 1,126.96 mi (1,813.66 km) |
| Ortakoy to Ozimek | 1,128.51 mi (1,816.17 km) |
| Ortakoy to Ozorkow | 1,156.75 mi (1,861.60 km) |
| Ortakoy to Pabianice | 1,138.01 mi (1,831.45 km) |
