| Davos to Opole | 455.25 mi (732.65 km) |
| Davos to Orzesze | 469.01 mi (754.80 km) |
| Davos to Osowa | 647.93 mi (1,042.74 km) |
| Davos to Ostroda | 652.78 mi (1,050.55 km) |
| Davos to Ostroleka | 676.61 mi (1,088.90 km) |
| Davos to Ostrow Mazowiecka | 677.83 mi (1,090.86 km) |
| Davos to Ostrow Wielkopolski | 491.45 mi (790.91 km) |
| Davos to Ostrowiec Swietokrzyski | 597.33 mi (961.32 km) |
| Davos to Ostrzeszow | 485.27 mi (780.96 km) |
| Davos to Oswiecim | 484.68 mi (780.02 km) |
| Davos to Otwock | 630.19 mi (1,014.19 km) |
| Davos to Ozarow Mazowiecki | 617.09 mi (993.11 km) |
| Davos to Ozimek | 465.84 mi (749.70 km) |
| Davos to Ozorkow | 554.30 mi (892.06 km) |
| Davos to Pabianice | 545.16 mi (877.34 km) |
