| Diemen to Orzesze | 613.94 mi (988.04 km) |
| Diemen to Osowa | 574.06 mi (923.86 km) |
| Diemen to Ostroda | 629.37 mi (1,012.88 km) |
| Diemen to Ostroleka | 695.32 mi (1,119.00 km) |
| Diemen to Ostrow Mazowiecka | 710.24 mi (1,143.02 km) |
| Diemen to Ostrow Wielkopolski | 548.02 mi (881.95 km) |
| Diemen to Ostrowiec Swietokrzyski | 709.79 mi (1,142.29 km) |
| Diemen to Ostrzeszow | 555.97 mi (894.74 km) |
| Diemen to Oswiecim | 636.22 mi (1,023.89 km) |
| Diemen to Otwock | 688.58 mi (1,108.17 km) |
| Diemen to Ozarow Mazowiecki | 668.09 mi (1,075.18 km) |
| Diemen to Ozimek | 580.27 mi (933.85 km) |
| Diemen to Ozorkow | 606.49 mi (976.06 km) |
| Diemen to Pabianice | 614.16 mi (988.39 km) |
| Diemen to Parczew | 761.30 mi (1,225.19 km) |
