| Cities | Distance |
|---|---|
| Ostend to Nowy Sacz | 788.35 mi (1,268.73 km) |
| Ostend to Nowy Targ | 761.78 mi (1,225.97 km) |
| Ostend to Nowy Tomysl | 569.15 mi (915.96 km) |
| Ostend to Nysa | 629.95 mi (1,013.80 km) |
| Ostend to Oborniki | 599.13 mi (964.21 km) |
| Ostend to Oborniki Slaskie | 603.64 mi (971.46 km) |
| Ostend to Olawa | 623.55 mi (1,003.51 km) |
| Ostend to Olecko | 840.80 mi (1,353.14 km) |
| Ostend to Olesnica | 625.02 mi (1,005.87 km) |
| Ostend to Olesno | 672.31 mi (1,081.97 km) |
| Ostend to Olkusz | 728.96 mi (1,173.15 km) |
| Ostend to Olsztyn | 757.18 mi (1,218.56 km) |
| Ostend to Opalenica | 580.96 mi (934.96 km) |
| Ostend to Opoczno | 748.57 mi (1,204.71 km) |
| Ostend to Opole | 653.59 mi (1,051.84 km) |