| South Houston to San Lorenzo de Descardazar | 5,354.94 mi (8,617.94 km) |
| South Houston to San Lorenzo de El Escorial | 4,972.69 mi (8,002.78 km) |
| South Houston to San Martin de la Vega | 5,010.96 mi (8,064.36 km) |
| South Houston to San Martin de Valdeiglesias | 4,966.73 mi (7,993.18 km) |
| South Houston to San Pedro de Ribas | 5,231.49 mi (8,419.27 km) |
| South Houston to San Roque | 5,036.04 mi (8,104.73 km) |
| South Houston to San Sebastian de la Gomera | 4,628.69 mi (7,449.15 km) |
| South Houston to San Sebastian de los Reyes | 4,998.78 mi (8,044.75 km) |
| South Houston to San Vicente de Baracaldo | 4,951.09 mi (7,968.00 km) |
| South Houston to San Vicente de Castellet | 5,222.90 mi (8,405.44 km) |
| South Houston to San Vicente del Raspeig | 5,211.88 mi (8,387.71 km) |
| South Houston to San Vicente dels Horts | 5,238.19 mi (8,430.04 km) |
| South Houston to Sangenjo | 4,702.00 mi (7,567.14 km) |
| South Houston to Sanlucar de Barrameda | 4,971.32 mi (8,000.57 km) |
| South Houston to Sanlucar la Mayor | 4,961.62 mi (7,984.95 km) |
