| Rankweil to Orzesze | 459.84 mi (740.04 km) |
| Rankweil to Osowa | 625.78 mi (1,007.10 km) |
| Rankweil to Ostroda | 633.88 mi (1,020.13 km) |
| Rankweil to Ostroleka | 660.99 mi (1,063.75 km) |
| Rankweil to Ostrow Mazowiecka | 663.23 mi (1,067.36 km) |
| Rankweil to Ostrow Wielkopolski | 475.13 mi (764.64 km) |
| Rankweil to Ostrowiec Swietokrzyski | 587.94 mi (946.20 km) |
| Rankweil to Ostrzeszow | 469.92 mi (756.26 km) |
| Rankweil to Oswiecim | 476.55 mi (766.94 km) |
| Rankweil to Otwock | 616.86 mi (992.74 km) |
| Rankweil to Ozarow Mazowiecki | 602.97 mi (970.39 km) |
| Rankweil to Ozimek | 453.72 mi (730.19 km) |
| Rankweil to Ozorkow | 539.10 mi (867.60 km) |
| Rankweil to Pabianice | 531.10 mi (854.72 km) |
| Rankweil to Parczew | 664.60 mi (1,069.58 km) |
