| Apex to Security-Widefield (Colorado) | 1,431.83 mi (2,304.31 km) |
| Apex to Sedalia (Missouri) | 815.58 mi (1,312.56 km) |
| Apex to Sedro-Woolley (Washington) | 2,353.58 mi (3,787.71 km) |
| Apex to Seguin (Texas) | 1,186.29 mi (1,909.15 km) |
| Apex to Selden (New York) | 475.54 mi (765.30 km) |
| Apex to Selma (Alabama) | 519.64 mi (836.28 km) |
| Apex to Selma (California) | 2,256.52 mi (3,631.52 km) |
| Apex to Selma (Texas) | 1,205.06 mi (1,939.36 km) |
| Apex to Seminole (Florida) | 590.75 mi (950.73 km) |
| Apex to Seven Hills (Ohio) | 419.01 mi (674.34 km) |
| Apex to Seven Oaks (South Carolina) | 173.06 mi (278.52 km) |
| Apex to Severn (Maryland) | 264.29 mi (425.33 km) |
| Apex to Severna Park (Maryland) | 264.58 mi (425.79 km) |
| Apex to Sevierville (Tennessee) | 263.22 mi (423.61 km) |
| Apex to Seymour (Indiana) | 445.01 mi (716.17 km) |
