| Gateway to Security-Widefield (Colorado) | 1,571.61 mi (2,529.26 km) |
| Gateway to Sedalia (Missouri) | 1,069.90 mi (1,721.84 km) |
| Gateway to Sedro-Woolley (Washington) | 2,639.97 mi (4,248.62 km) |
| Gateway to Seguin (Texas) | 1,009.62 mi (1,624.83 km) |
| Gateway to Selden (New York) | 1,105.34 mi (1,778.88 km) |
| Gateway to Selma (Alabama) | 513.46 mi (826.33 km) |
| Gateway to Selma (California) | 2,316.84 mi (3,728.59 km) |
| Gateway to Selma (Texas) | 1,030.17 mi (1,657.90 km) |
| Gateway to Seminole (Florida) | 108.21 mi (174.14 km) |
| Gateway to Seven Hills (Ohio) | 1,022.66 mi (1,645.81 km) |
| Gateway to Seven Oaks (South Carolina) | 517.24 mi (832.42 km) |
| Gateway to Severn (Maryland) | 915.27 mi (1,472.99 km) |
| Gateway to Severna Park (Maryland) | 914.50 mi (1,471.74 km) |
| Gateway to Sevierville (Tennessee) | 652.03 mi (1,049.34 km) |
| Gateway to Seymour (Indiana) | 887.59 mi (1,428.43 km) |
