| Security-Widefield to Somersworth (New Hampshire) | 1,778.69 mi (2,862.53 km) |
| Security-Widefield to Somerton (Arizona) | 702.50 mi (1,130.57 km) |
| Security-Widefield to Somerville (Massachusetts) | 1,770.26 mi (2,848.96 km) |
| Security-Widefield to Somerville (New Jersey) | 1,598.47 mi (2,572.49 km) |
| Security-Widefield to Sonoma (California) | 958.32 mi (1,542.26 km) |
| Security-Widefield to Soquel (California) | 946.27 mi (1,522.88 km) |
| Security-Widefield to South Bend (Indiana) | 991.95 mi (1,596.39 km) |
| Security-Widefield to South Bradenton (Florida) | 1,493.59 mi (2,403.70 km) |
| Security-Widefield to South Burlington (Vermont) | 1,663.16 mi (2,676.60 km) |
| Security-Widefield to South Charleston (West Virginia) | 1,239.86 mi (1,995.36 km) |
| Security-Widefield to South Daytona (Florida) | 1,505.36 mi (2,422.64 km) |
| Security-Widefield to South El Monte (California) | 808.49 mi (1,301.14 km) |
| Security-Widefield to South Elgin (Illinois) | 890.37 mi (1,432.91 km) |
| Security-Widefield to South Euclid (Ohio) | 1,236.02 mi (1,989.19 km) |
| Security-Widefield to South Farmingdale (New York) | 1,658.14 mi (2,668.51 km) |
