| Costessey to Opole | 727.83 mi (1,171.32 km) |
| Costessey to Orzesze | 773.28 mi (1,244.47 km) |
| Costessey to Osowa | 716.96 mi (1,153.84 km) |
| Costessey to Ostroda | 777.45 mi (1,251.19 km) |
| Costessey to Ostroleka | 846.49 mi (1,362.29 km) |
| Costessey to Ostrow Mazowiecka | 862.50 mi (1,388.06 km) |
| Costessey to Ostrow Wielkopolski | 705.57 mi (1,135.51 km) |
| Costessey to Ostrowiec Swietokrzyski | 867.76 mi (1,396.53 km) |
| Costessey to Ostrzeszow | 714.04 mi (1,149.14 km) |
| Costessey to Oswiecim | 795.56 mi (1,280.33 km) |
| Costessey to Otwock | 843.59 mi (1,357.63 km) |
| Costessey to Ozarow Mazowiecki | 822.90 mi (1,324.34 km) |
| Costessey to Ozimek | 739.39 mi (1,189.93 km) |
| Costessey to Ozorkow | 762.64 mi (1,227.36 km) |
| Costessey to Pabianice | 771.21 mi (1,241.13 km) |
