| Celtik to Opole | 1,049.03 mi (1,688.25 km) |
| Celtik to Orzesze | 998.36 mi (1,606.70 km) |
| Celtik to Osowa | 1,232.51 mi (1,983.53 km) |
| Celtik to Ostroda | 1,156.68 mi (1,861.50 km) |
| Celtik to Ostroleka | 1,084.58 mi (1,745.46 km) |
| Celtik to Ostrow Mazowiecka | 1,061.66 mi (1,708.57 km) |
| Celtik to Ostrow Wielkopolski | 1,101.26 mi (1,772.31 km) |
| Celtik to Ostrowiec Swietokrzyski | 964.81 mi (1,552.72 km) |
| Celtik to Ostrzeszow | 1,086.11 mi (1,747.92 km) |
| Celtik to Oswiecim | 978.25 mi (1,574.34 km) |
| Celtik to Otwock | 1,035.54 mi (1,666.54 km) |
| Celtik to Ozarow Mazowiecki | 1,052.29 mi (1,693.49 km) |
| Celtik to Ozimek | 1,040.69 mi (1,674.83 km) |
| Celtik to Ozorkow | 1,076.76 mi (1,732.88 km) |
| Celtik to Pabianice | 1,057.07 mi (1,701.18 km) |
