| Senigallia to Orzesze | 515.34 mi (829.35 km) |
| Senigallia to Osowa | 776.97 mi (1,250.42 km) |
| Senigallia to Ostroda | 754.71 mi (1,214.58 km) |
| Senigallia to Ostroleka | 750.12 mi (1,207.20 km) |
| Senigallia to Ostrow Mazowiecka | 742.92 mi (1,195.61 km) |
| Senigallia to Ostrow Wielkopolski | 588.29 mi (946.75 km) |
| Senigallia to Ostrowiec Swietokrzyski | 628.25 mi (1,011.06 km) |
| Senigallia to Ostrzeszow | 575.57 mi (926.29 km) |
| Senigallia to Oswiecim | 520.55 mi (837.75 km) |
| Senigallia to Otwock | 689.02 mi (1,108.88 km) |
| Senigallia to Ozarow Mazowiecki | 683.43 mi (1,099.88 km) |
| Senigallia to Ozimek | 534.72 mi (860.55 km) |
| Senigallia to Ozorkow | 635.33 mi (1,022.46 km) |
| Senigallia to Pabianice | 618.32 mi (995.09 km) |
| Senigallia to Parczew | 706.56 mi (1,137.09 km) |
