| Katy to San Luis Obispo (California) | 1,490.93 mi (2,399.42 km) |
| Katy to San Marcos (California) | 1,276.33 mi (2,054.06 km) |
| Katy to San Marcos (Texas) | 126.02 mi (202.80 km) |
| Katy to San Marino (California) | 1,336.91 mi (2,151.55 km) |
| Katy to San Mateo (California) | 1,607.59 mi (2,587.17 km) |
| Katy to San Pablo (California) | 1,615.15 mi (2,599.34 km) |
| Katy to San Rafael (California) | 1,625.11 mi (2,615.36 km) |
| Katy to San Ramon (California) | 1,590.53 mi (2,559.71 km) |
| Katy to San Tan Valley (Arizona) | 954.75 mi (1,536.52 km) |
| Katy to Sand Springs (Oklahoma) | 438.71 mi (706.04 km) |
| Katy to Sandusky (Ohio) | 1,089.56 mi (1,753.47 km) |
| Katy to Sandy (Oregon) | 1,790.85 mi (2,882.10 km) |
| Katy to Sandy (Utah) | 1,168.33 mi (1,880.24 km) |
| Katy to Sandy Springs (Georgia) | 730.65 mi (1,175.87 km) |
| Katy to Sanford (Florida) | 879.50 mi (1,415.42 km) |
