| Colonia to Opole | 4,216.55 mi (6,785.88 km) |
| Colonia to Orzesze | 4,265.59 mi (6,864.80 km) |
| Colonia to Osowa | 4,109.96 mi (6,614.34 km) |
| Colonia to Ostroda | 4,187.36 mi (6,738.90 km) |
| Colonia to Ostroleka | 4,266.36 mi (6,866.05 km) |
| Colonia to Ostrow Mazowiecka | 4,287.77 mi (6,900.50 km) |
| Colonia to Ostrow Wielkopolski | 4,178.63 mi (6,724.85 km) |
| Colonia to Ostrowiec Swietokrzyski | 4,337.09 mi (6,979.88 km) |
| Colonia to Ostrzeszow | 4,190.89 mi (6,744.59 km) |
| Colonia to Oswiecim | 4,287.50 mi (6,900.06 km) |
| Colonia to Otwock | 4,289.47 mi (6,903.24 km) |
| Colonia to Ozarow Mazowiecki | 4,268.96 mi (6,870.23 km) |
| Colonia to Ozimek | 4,226.94 mi (6,802.61 km) |
| Colonia to Ozorkow | 4,222.22 mi (6,795.01 km) |
| Colonia to Pabianice | 4,236.91 mi (6,818.64 km) |
