| Katy to Scottsboro (Alabama) | 662.60 mi (1,066.35 km) |
| Katy to Scottsdale (Arizona) | 978.45 mi (1,574.66 km) |
| Katy to Scranton (Pennsylvania) | 1,382.88 mi (2,225.53 km) |
| Katy to Seabrook (Maryland) | 1,251.21 mi (2,013.62 km) |
| Katy to Seabrook (Texas) | 50.95 mi (82.00 km) |
| Katy to Seaford (New York) | 1,461.60 mi (2,352.22 km) |
| Katy to Seagoville (Texas) | 202.18 mi (325.38 km) |
| Katy to Seal Beach (California) | 1,331.74 mi (2,143.23 km) |
| Katy to Searcy (Arkansas) | 445.90 mi (717.61 km) |
| Katy to Seaside (California) | 1,568.92 mi (2,524.93 km) |
| Katy to SeaTac (Washington) | 1,862.02 mi (2,996.63 km) |
| Katy to Seattle (Washington) | 1,869.44 mi (3,008.57 km) |
| Katy to Sebastian (Florida) | 939.29 mi (1,511.64 km) |
| Katy to Sebring (Florida) | 886.09 mi (1,426.02 km) |
| Katy to Secaucus (New Jersey) | 1,437.49 mi (2,313.42 km) |
