| Seal Beach to Somersworth (New Hampshire) | 2,597.96 mi (4,181.01 km) |
| Seal Beach to Somerton (Arizona) | 210.65 mi (339.00 km) |
| Seal Beach to Somerville (Massachusetts) | 2,589.25 mi (4,166.99 km) |
| Seal Beach to Somerville (New Jersey) | 2,413.96 mi (3,884.89 km) |
| Seal Beach to Sonoma (California) | 397.83 mi (640.25 km) |
| Seal Beach to Soquel (California) | 312.88 mi (503.52 km) |
| Seal Beach to South Bend (Indiana) | 1,810.51 mi (2,913.74 km) |
| Seal Beach to South Bradenton (Florida) | 2,143.80 mi (3,450.11 km) |
| Seal Beach to South Burlington (Vermont) | 2,481.60 mi (3,993.74 km) |
| Seal Beach to South Charleston (West Virginia) | 2,042.21 mi (3,286.61 km) |
| Seal Beach to South Daytona (Florida) | 2,195.62 mi (3,533.51 km) |
| Seal Beach to South El Monte (California) | 20.43 mi (32.88 km) |
| Seal Beach to South Elgin (Illinois) | 1,709.57 mi (2,751.29 km) |
| Seal Beach to South Euclid (Ohio) | 2,053.74 mi (3,305.18 km) |
| Seal Beach to South Farmingdale (New York) | 2,474.21 mi (3,981.85 km) |
