| Barmstedt to Orzesze | 456.93 mi (735.36 km) |
| Barmstedt to Osowa | 355.16 mi (571.57 km) |
| Barmstedt to Ostroda | 416.49 mi (670.28 km) |
| Barmstedt to Ostroleka | 487.76 mi (784.98 km) |
| Barmstedt to Ostrow Mazowiecka | 505.05 mi (812.81 km) |
| Barmstedt to Ostrow Wielkopolski | 367.49 mi (591.42 km) |
| Barmstedt to Ostrowiec Swietokrzyski | 528.14 mi (849.95 km) |
| Barmstedt to Ostrzeszow | 379.43 mi (610.63 km) |
| Barmstedt to Oswiecim | 478.32 mi (769.78 km) |
| Barmstedt to Otwock | 491.79 mi (791.46 km) |
| Barmstedt to Ozarow Mazowiecki | 470.85 mi (757.76 km) |
| Barmstedt to Ozimek | 416.68 mi (670.58 km) |
| Barmstedt to Ozorkow | 415.86 mi (669.26 km) |
| Barmstedt to Pabianice | 428.22 mi (689.15 km) |
| Barmstedt to Parczew | 567.23 mi (912.87 km) |
