| Houston to San Diego (California) | 1,297.74 mi (2,088.50 km) |
| Houston to San Diego Country Estates (California) | 1,279.20 mi (2,058.67 km) |
| Houston to San Dimas (California) | 1,345.00 mi (2,164.56 km) |
| Houston to San Fernando (California) | 1,382.04 mi (2,224.18 km) |
| Houston to San Francisco (California) | 1,641.61 mi (2,641.92 km) |
| Houston to San Gabriel (California) | 1,361.38 mi (2,190.92 km) |
| Houston to San Germán (Puerto Rico) | 1,956.72 mi (3,149.04 km) |
| Houston to San Jacinto (California) | 1,296.00 mi (2,085.71 km) |
| Houston to San Jose (California) | 1,603.38 mi (2,580.40 km) |
| Houston to San Juan (Puerto Rico) | 2,002.51 mi (3,222.72 km) |
| Houston to San Juan (Texas) | 300.22 mi (483.16 km) |
| Houston to San Juan Capistrano (California) | 1,331.89 mi (2,143.46 km) |
| Houston to San Leandro (California) | 1,625.68 mi (2,616.29 km) |
| Houston to San Lorenzo (California) | 1,623.78 mi (2,613.22 km) |
| Houston to San Luis (Arizona) | 1,156.10 mi (1,860.57 km) |
