| Sinj to Orzesze | 456.66 mi (734.92 km) |
| Sinj to Osowa | 745.76 mi (1,200.19 km) |
| Sinj to Ostroda | 707.25 mi (1,138.21 km) |
| Sinj to Ostroleka | 685.22 mi (1,102.75 km) |
| Sinj to Ostrow Mazowiecka | 673.37 mi (1,083.68 km) |
| Sinj to Ostrow Wielkopolski | 551.98 mi (888.33 km) |
| Sinj to Ostrowiec Swietokrzyski | 547.09 mi (880.46 km) |
| Sinj to Ostrzeszow | 536.58 mi (863.55 km) |
| Sinj to Oswiecim | 454.59 mi (731.59 km) |
| Sinj to Otwock | 619.54 mi (997.06 km) |
| Sinj to Ozarow Mazowiecki | 618.96 mi (996.12 km) |
| Sinj to Ozimek | 487.44 mi (784.46 km) |
| Sinj to Ozorkow | 584.14 mi (940.09 km) |
| Sinj to Pabianice | 563.89 mi (907.49 km) |
| Sinj to Parczew | 619.61 mi (997.16 km) |
