| Grad to Opole | 280.07 mi (450.73 km) |
| Grad to Orzesze | 261.49 mi (420.83 km) |
| Grad to Osowa | 537.23 mi (864.59 km) |
| Grad to Ostroda | 506.41 mi (814.99 km) |
| Grad to Ostroleka | 496.41 mi (798.90 km) |
| Grad to Ostrow Mazowiecka | 488.45 mi (786.09 km) |
| Grad to Ostrow Wielkopolski | 344.04 mi (553.68 km) |
| Grad to Ostrowiec Swietokrzyski | 373.58 mi (601.23 km) |
| Grad to Ostrzeszow | 329.73 mi (530.65 km) |
| Grad to Oswiecim | 265.72 mi (427.63 km) |
| Grad to Otwock | 434.42 mi (699.13 km) |
| Grad to Ozarow Mazowiecki | 429.53 mi (691.27 km) |
| Grad to Ozimek | 284.55 mi (457.93 km) |
| Grad to Ozorkow | 384.71 mi (619.13 km) |
| Grad to Pabianice | 366.47 mi (589.78 km) |
