| Fredericia to Orzesze | 529.34 mi (851.89 km) |
| Fredericia to Osowa | 354.23 mi (570.08 km) |
| Fredericia to Ostroda | 427.99 mi (688.79 km) |
| Fredericia to Ostroleka | 505.83 mi (814.06 km) |
| Fredericia to Ostrow Mazowiecka | 526.28 mi (846.96 km) |
| Fredericia to Ostrow Wielkopolski | 426.85 mi (686.95 km) |
| Fredericia to Ostrowiec Swietokrzyski | 577.17 mi (928.86 km) |
| Fredericia to Ostrzeszow | 441.51 mi (710.54 km) |
| Fredericia to Oswiecim | 549.06 mi (883.62 km) |
| Fredericia to Otwock | 525.66 mi (845.97 km) |
| Fredericia to Ozarow Mazowiecki | 505.19 mi (813.03 km) |
| Fredericia to Ozimek | 486.68 mi (783.23 km) |
| Fredericia to Ozorkow | 461.40 mi (742.56 km) |
| Fredericia to Pabianice | 478.06 mi (769.37 km) |
| Fredericia to Parczew | 601.27 mi (967.66 km) |
