| Diepholz to Orzesze | 478.19 mi (769.56 km) |
| Diepholz to Osowa | 433.11 mi (697.02 km) |
| Diepholz to Ostroda | 485.78 mi (781.78 km) |
| Diepholz to Ostroleka | 550.89 mi (886.58 km) |
| Diepholz to Ostrow Mazowiecka | 565.73 mi (910.45 km) |
| Diepholz to Ostrow Wielkopolski | 405.75 mi (653.00 km) |
| Diepholz to Ostrowiec Swietokrzyski | 568.10 mi (914.28 km) |
| Diepholz to Ostrzeszow | 414.55 mi (667.16 km) |
| Diepholz to Oswiecim | 500.39 mi (805.31 km) |
| Diepholz to Otwock | 544.43 mi (876.18 km) |
| Diepholz to Ozarow Mazowiecki | 523.87 mi (843.08 km) |
| Diepholz to Ozimek | 442.25 mi (711.74 km) |
| Diepholz to Ozorkow | 462.87 mi (744.92 km) |
| Diepholz to Pabianice | 471.27 mi (758.44 km) |
| Diepholz to Parczew | 617.57 mi (993.88 km) |
