| Hamina to Orzesze | 791.07 mi (1,273.11 km) |
| Hamina to Osowa | 532.91 mi (857.63 km) |
| Hamina to Ostroda | 545.77 mi (878.33 km) |
| Hamina to Ostroleka | 559.79 mi (900.90 km) |
| Hamina to Ostrow Mazowiecka | 572.64 mi (921.57 km) |
| Hamina to Ostrow Wielkopolski | 712.81 mi (1,147.16 km) |
| Hamina to Ostrowiec Swietokrzyski | 702.12 mi (1,129.95 km) |
| Hamina to Ostrzeszow | 725.02 mi (1,166.81 km) |
| Hamina to Oswiecim | 790.91 mi (1,272.85 km) |
| Hamina to Otwock | 625.89 mi (1,007.27 km) |
| Hamina to Ozarow Mazowiecki | 626.01 mi (1,007.46 km) |
| Hamina to Ozimek | 766.67 mi (1,233.84 km) |
| Hamina to Ozorkow | 666.26 mi (1,072.24 km) |
| Hamina to Pabianice | 684.66 mi (1,101.85 km) |
| Hamina to Parczew | 639.08 mi (1,028.50 km) |
