| Security-Widefield to Stephenville (Texas) | 580.43 mi (934.10 km) |
| Security-Widefield to Sterling (Colorado) | 152.54 mi (245.48 km) |
| Security-Widefield to Sterling (Illinois) | 818.09 mi (1,316.58 km) |
| Security-Widefield to Sterling (Virginia) | 1,463.48 mi (2,355.25 km) |
| Security-Widefield to Sterling Heights (Michigan) | 1,163.38 mi (1,872.28 km) |
| Security-Widefield to Steubenville (Ohio) | 1,282.69 mi (2,064.29 km) |
| Security-Widefield to Stevens Point (Wisconsin) | 876.93 mi (1,411.29 km) |
| Security-Widefield to Stevenson Ranch (California) | 825.64 mi (1,328.73 km) |
| Security-Widefield to Stillwater (Minnesota) | 749.33 mi (1,205.94 km) |
| Security-Widefield to Stillwater (Oklahoma) | 456.27 mi (734.30 km) |
| Security-Widefield to Stockbridge (Georgia) | 1,195.66 mi (1,924.22 km) |
| Security-Widefield to Stockton (California) | 899.49 mi (1,447.59 km) |
| Security-Widefield to Stone Ridge (Virginia) | 1,456.20 mi (2,343.53 km) |
| Security-Widefield to Stonecrest (Georgia) | 1,196.22 mi (1,925.13 km) |
| Security-Widefield to Stony Brook (New York) | 1,673.53 mi (2,693.29 km) |
