| Didymoteicho to Orzesze | 712.78 mi (1,147.10 km) |
| Didymoteicho to Osowa | 975.63 mi (1,570.12 km) |
| Didymoteicho to Ostroda | 905.17 mi (1,456.73 km) |
| Didymoteicho to Ostroleka | 841.50 mi (1,354.26 km) |
| Didymoteicho to Ostrow Mazowiecka | 819.76 mi (1,319.28 km) |
| Didymoteicho to Ostrow Wielkopolski | 821.47 mi (1,322.02 km) |
| Didymoteicho to Ostrowiec Swietokrzyski | 705.29 mi (1,135.05 km) |
| Didymoteicho to Ostrzeszow | 805.29 mi (1,295.98 km) |
| Didymoteicho to Oswiecim | 694.75 mi (1,118.09 km) |
| Didymoteicho to Otwock | 783.58 mi (1,261.05 km) |
| Didymoteicho to Ozarow Mazowiecki | 797.16 mi (1,282.90 km) |
| Didymoteicho to Ozimek | 755.95 mi (1,216.58 km) |
| Didymoteicho to Ozorkow | 808.49 mi (1,301.14 km) |
| Didymoteicho to Pabianice | 787.15 mi (1,266.80 km) |
| Didymoteicho to Parczew | 730.98 mi (1,176.40 km) |
