| Bermeo to Opole | 1,088.93 mi (1,752.46 km) |
| Bermeo to Orzesze | 1,112.18 mi (1,789.88 km) |
| Bermeo to Osowa | 1,218.34 mi (1,960.73 km) |
| Bermeo to Ostroda | 1,248.76 mi (2,009.69 km) |
| Bermeo to Ostroleka | 1,292.00 mi (2,079.27 km) |
| Bermeo to Ostrow Mazowiecka | 1,298.49 mi (2,089.73 km) |
| Bermeo to Ostrow Wielkopolski | 1,108.60 mi (1,784.12 km) |
| Bermeo to Ostrowiec Swietokrzyski | 1,238.91 mi (1,993.84 km) |
| Bermeo to Ostrzeszow | 1,107.15 mi (1,781.79 km) |
| Bermeo to Oswiecim | 1,130.15 mi (1,818.80 km) |
| Bermeo to Otwock | 1,257.59 mi (2,023.89 km) |
| Bermeo to Ozarow Mazowiecki | 1,241.24 mi (1,997.59 km) |
| Bermeo to Ozimek | 1,100.65 mi (1,771.32 km) |
| Bermeo to Ozorkow | 1,174.91 mi (1,890.84 km) |
| Bermeo to Pabianice | 1,171.10 mi (1,884.70 km) |
