| Ostend to Sunbury | 144.99 mi (233.33 km) |
| Ostend to Sunderland | 310.57 mi (499.82 km) |
| Ostend to Sunninghill | 154.83 mi (249.18 km) |
| Ostend to Surbiton | 139.82 mi (225.02 km) |
| Ostend to Sutton | 134.95 mi (217.18 km) |
| Ostend to Sutton Coldfield | 222.22 mi (357.63 km) |
| Ostend to Sutton in Ashfield | 220.38 mi (354.67 km) |
| Ostend to Sutton on Hull | 222.54 mi (358.15 km) |
| Ostend to Swadlincote | 218.35 mi (351.40 km) |
| Ostend to Swallownest | 232.23 mi (373.74 km) |
| Ostend to Swanage | 216.75 mi (348.82 km) |
| Ostend to Swindon | 203.88 mi (328.11 km) |
| Ostend to Swinton | 237.31 mi (381.92 km) |
| Ostend to Swinton | 272.30 mi (438.22 km) |
| Ostend to Syston | 198.37 mi (319.24 km) |
