| Ostend to Sabinanigo | 621.11 mi (999.59 km) |
| Ostend to Sagunto | 812.65 mi (1,307.83 km) |
| Ostend to Salamanca | 818.34 mi (1,316.98 km) |
| Ostend to Salobrena | 1,050.36 mi (1,690.39 km) |
| Ostend to Salou | 706.18 mi (1,136.49 km) |
| Ostend to Salt | 639.12 mi (1,028.57 km) |
| Ostend to Salvatierra de Mino | 830.11 mi (1,335.94 km) |
| Ostend to Sama | 679.16 mi (1,093.00 km) |
| Ostend to San Adrian de Besos | 677.61 mi (1,090.50 km) |
| Ostend to San Agustin de Guadalix | 792.73 mi (1,275.77 km) |
| Ostend to San Andres de la Barca | 677.07 mi (1,089.64 km) |
| Ostend to San Andres de Llevaneras | 667.24 mi (1,073.83 km) |
| Ostend to San Andres del Rabanedo | 716.90 mi (1,153.74 km) |
| Ostend to San Bartolome | 1,875.37 mi (3,018.12 km) |
| Ostend to San Baudilio de Llobregat | 683.91 mi (1,100.65 km) |
