| South Houston to Sabadell | 5,237.78 mi (8,429.39 km) |
| South Houston to Sabinanigo | 5,094.36 mi (8,198.58 km) |
| South Houston to Sagunto | 5,184.62 mi (8,343.84 km) |
| South Houston to Salamanca | 4,889.47 mi (7,868.84 km) |
| South Houston to Salobrena | 5,110.91 mi (8,225.21 km) |
| South Houston to Salou | 5,207.38 mi (8,380.47 km) |
| South Houston to Salt | 5,255.32 mi (8,457.62 km) |
| South Houston to Salvatierra de Mino | 4,724.51 mi (7,603.36 km) |
| South Houston to Sama | 4,826.46 mi (7,767.43 km) |
| South Houston to San Adrian de Besos | 5,246.61 mi (8,443.60 km) |
| South Houston to San Agustin de Guadalix | 4,995.57 mi (8,039.59 km) |
| South Houston to San Andres de la Barca | 5,234.95 mi (8,424.84 km) |
| South Houston to San Andres de Llevaneras | 5,254.22 mi (8,455.85 km) |
| South Houston to San Andres del Rabanedo | 4,848.33 mi (7,802.64 km) |
| South Houston to San Bartolome | 4,719.61 mi (7,595.48 km) |
