| Houston to South Fulton (Georgia) | 688.07 mi (1,107.34 km) |
| Houston to South Gate (California) | 1,365.60 mi (2,197.72 km) |
| Houston to South Hill (Washington) | 1,868.20 mi (3,006.57 km) |
| Houston to South Holland (Illinois) | 924.72 mi (1,488.20 km) |
| Houston to South Houston (Texas) | 12.91 mi (20.77 km) |
| Houston to South Huntington (New York) | 1,449.66 mi (2,333.00 km) |
| Houston to South Jordan (Utah) | 1,193.01 mi (1,919.96 km) |
| Houston to South Lake Tahoe (California) | 1,532.27 mi (2,465.94 km) |
| Houston to South Laurel (Maryland) | 1,232.27 mi (1,983.15 km) |
| Houston to South Lyon (Michigan) | 1,091.29 mi (1,756.26 km) |
| Houston to South Miami (Florida) | 964.09 mi (1,551.55 km) |
| Houston to South Miami Heights (Florida) | 961.70 mi (1,547.70 km) |
| Houston to South Milwaukee (Wisconsin) | 997.89 mi (1,605.95 km) |
| Houston to South Ogden (Utah) | 1,216.03 mi (1,957.00 km) |
| Houston to South Pasadena (California) | 1,364.81 mi (2,196.45 km) |
