| Dokkum to Orzesze | 587.08 mi (944.82 km) |
| Dokkum to Osowa | 512.99 mi (825.58 km) |
| Dokkum to Ostroda | 573.56 mi (923.05 km) |
| Dokkum to Ostroleka | 643.38 mi (1,035.43 km) |
| Dokkum to Ostrow Mazowiecka | 659.88 mi (1,061.98 km) |
| Dokkum to Ostrow Wielkopolski | 509.91 mi (820.62 km) |
| Dokkum to Ostrowiec Swietokrzyski | 672.41 mi (1,082.13 km) |
| Dokkum to Ostrzeszow | 519.80 mi (836.53 km) |
| Dokkum to Oswiecim | 609.21 mi (980.43 km) |
| Dokkum to Otwock | 643.16 mi (1,035.06 km) |
| Dokkum to Ozarow Mazowiecki | 622.32 mi (1,001.53 km) |
| Dokkum to Ozimek | 550.17 mi (885.41 km) |
| Dokkum to Ozorkow | 563.94 mi (907.58 km) |
| Dokkum to Pabianice | 574.03 mi (923.82 km) |
| Dokkum to Parczew | 717.67 mi (1,154.97 km) |
