| Security-Widefield to Salisbury (Maryland) | 1,567.18 mi (2,522.14 km) |
| Security-Widefield to Salisbury (New York) | 1,652.06 mi (2,658.73 km) |
| Security-Widefield to Salisbury (North Carolina) | 1,345.87 mi (2,165.98 km) |
| Security-Widefield to Salmon Creek (Washington) | 1,033.36 mi (1,663.04 km) |
| Security-Widefield to Salt Lake City (Utah) | 407.97 mi (656.57 km) |
| Security-Widefield to Sammamish (Washington) | 1,062.14 mi (1,709.36 km) |
| Security-Widefield to San Angelo (Texas) | 559.24 mi (900.01 km) |
| Security-Widefield to San Anselmo (California) | 967.23 mi (1,556.60 km) |
| Security-Widefield to San Antonio (Texas) | 732.36 mi (1,178.62 km) |
| Security-Widefield to San Benito (Texas) | 963.63 mi (1,550.82 km) |
| Security-Widefield to San Bernardino (California) | 767.36 mi (1,234.94 km) |
| Security-Widefield to San Bruno (California) | 963.77 mi (1,551.05 km) |
| Security-Widefield to San Buenaventura (California) | 862.21 mi (1,387.60 km) |
| Security-Widefield to San Carlos (California) | 956.54 mi (1,539.40 km) |
| Security-Widefield to San Carlos Park (Florida) | 1,572.38 mi (2,530.49 km) |
