| Tettnang to Orzesze | 449.58 mi (723.52 km) |
| Tettnang to Osowa | 604.70 mi (973.17 km) |
| Tettnang to Ostroda | 615.30 mi (990.24 km) |
| Tettnang to Ostroleka | 644.98 mi (1,037.99 km) |
| Tettnang to Ostrow Mazowiecka | 648.04 mi (1,042.92 km) |
| Tettnang to Ostrow Wielkopolski | 458.92 mi (738.56 km) |
| Tettnang to Ostrowiec Swietokrzyski | 577.13 mi (928.81 km) |
| Tettnang to Ostrzeszow | 454.52 mi (731.47 km) |
| Tettnang to Oswiecim | 467.10 mi (751.72 km) |
| Tettnang to Otwock | 602.78 mi (970.08 km) |
| Tettnang to Ozarow Mazowiecki | 588.27 mi (946.73 km) |
| Tettnang to Ozimek | 441.04 mi (709.78 km) |
| Tettnang to Ozorkow | 523.65 mi (842.74 km) |
| Tettnang to Pabianice | 516.59 mi (831.38 km) |
| Tettnang to Parczew | 652.82 mi (1,050.61 km) |
