| South Houston to Santa Ursula | 4,654.62 mi (7,490.88 km) |
| South Houston to Santander | 4,909.08 mi (7,900.39 km) |
| South Houston to Santany | 5,355.92 mi (8,619.51 km) |
| South Houston to Santiago de Compostela | 4,702.81 mi (7,568.45 km) |
| South Houston to Santiago del Teide | 4,639.92 mi (7,467.24 km) |
| South Houston to Santiponce | 4,968.02 mi (7,995.26 km) |
| South Houston to Santomera | 5,196.70 mi (8,363.28 km) |
| South Houston to Santona | 4,925.66 mi (7,927.08 km) |
| South Houston to Santurce-Antiguo | 4,948.34 mi (7,963.58 km) |
| South Houston to Sarria | 4,758.48 mi (7,658.03 km) |
| South Houston to Sauzal | 4,656.31 mi (7,493.61 km) |
| South Houston to Sedavi | 5,186.94 mi (8,347.57 km) |
| South Houston to Segorbe | 5,168.95 mi (8,318.62 km) |
| South Houston to Segovia | 4,963.93 mi (7,988.67 km) |
| South Houston to Senmanat | 5,237.17 mi (8,428.42 km) |
