| Karlsruhe to Orzesze | 469.75 mi (755.99 km) |
| Karlsruhe to Osowa | 569.84 mi (917.08 km) |
| Karlsruhe to Ostroda | 593.85 mi (955.70 km) |
| Karlsruhe to Ostroleka | 635.61 mi (1,022.91 km) |
| Karlsruhe to Ostrow Mazowiecka | 642.44 mi (1,033.90 km) |
| Karlsruhe to Ostrow Wielkopolski | 453.03 mi (729.09 km) |
| Karlsruhe to Ostrowiec Swietokrzyski | 591.78 mi (952.38 km) |
| Karlsruhe to Ostrzeszow | 452.57 mi (728.34 km) |
| Karlsruhe to Oswiecim | 489.90 mi (788.42 km) |
| Karlsruhe to Otwock | 602.98 mi (970.41 km) |
| Karlsruhe to Ozarow Mazowiecki | 585.99 mi (943.05 km) |
| Karlsruhe to Ozimek | 451.57 mi (726.73 km) |
| Karlsruhe to Ozorkow | 519.42 mi (835.93 km) |
| Karlsruhe to Pabianice | 516.87 mi (831.83 km) |
| Karlsruhe to Parczew | 662.03 mi (1,065.43 km) |
