| Seal Beach to Security-Widefield (Colorado) | 819.27 mi (1,318.49 km) |
| Seal Beach to Sedalia (Missouri) | 1,421.13 mi (2,287.09 km) |
| Seal Beach to Sedro-Woolley (Washington) | 1,041.93 mi (1,676.83 km) |
| Seal Beach to Seguin (Texas) | 1,214.51 mi (1,954.57 km) |
| Seal Beach to Selden (New York) | 2,494.49 mi (4,014.49 km) |
| Seal Beach to Selma (Alabama) | 1,792.40 mi (2,884.60 km) |
| Seal Beach to Selma (California) | 213.27 mi (343.22 km) |
| Seal Beach to Selma (Texas) | 1,194.93 mi (1,923.05 km) |
| Seal Beach to Seminole (Florida) | 2,123.07 mi (3,416.75 km) |
| Seal Beach to Seven Hills (Ohio) | 2,045.51 mi (3,291.93 km) |
| Seal Beach to Seven Oaks (South Carolina) | 2,106.11 mi (3,389.45 km) |
| Seal Beach to Severn (Maryland) | 2,309.36 mi (3,716.56 km) |
| Seal Beach to Severna Park (Maryland) | 2,316.38 mi (3,727.86 km) |
| Seal Beach to Sevierville (Tennessee) | 1,952.52 mi (3,142.28 km) |
| Seal Beach to Seymour (Indiana) | 1,816.51 mi (2,923.39 km) |
