| Ostend to Samsun | 1,718.71 mi (2,766.00 km) |
| Ostend to Sanliurfa | 1,997.80 mi (3,215.14 km) |
| Ostend to Saray | 1,361.25 mi (2,190.72 km) |
| Ostend to Saraykent | 1,749.47 mi (2,815.50 km) |
| Ostend to Saraykoy | 1,562.03 mi (2,513.85 km) |
| Ostend to Sarayonu | 1,684.41 mi (2,710.79 km) |
| Ostend to Sarigol | 1,538.03 mi (2,475.22 km) |
| Ostend to Sarikamis | 2,023.64 mi (3,256.73 km) |
| Ostend to Sarikaya | 1,752.38 mi (2,820.18 km) |
| Ostend to Sarioglan | 1,795.40 mi (2,889.42 km) |
| Ostend to Sariveliler | 1,766.79 mi (2,843.38 km) |
| Ostend to Sariyer | 1,419.28 mi (2,284.12 km) |
| Ostend to Sariz | 1,843.36 mi (2,966.60 km) |
| Ostend to Sarkikaraagac | 1,651.09 mi (2,657.18 km) |
| Ostend to Sarkisla | 1,801.41 mi (2,899.08 km) |
