| Security-Widefield to Scottsbluff (Nebraska) | 222.55 mi (358.16 km) |
| Security-Widefield to Scottsboro (Alabama) | 1,070.09 mi (1,722.14 km) |
| Security-Widefield to Scottsdale (Arizona) | 529.96 mi (852.89 km) |
| Security-Widefield to Scranton (Pennsylvania) | 1,539.44 mi (2,477.49 km) |
| Security-Widefield to Seabrook (Maryland) | 1,493.22 mi (2,403.11 km) |
| Security-Widefield to Seabrook (Texas) | 840.78 mi (1,353.11 km) |
| Security-Widefield to Seaford (New York) | 1,656.13 mi (2,665.29 km) |
| Security-Widefield to Seagoville (Texas) | 621.96 mi (1,000.95 km) |
| Security-Widefield to Seal Beach (California) | 819.27 mi (1,318.49 km) |
| Security-Widefield to Searcy (Arkansas) | 755.30 mi (1,215.54 km) |
| Security-Widefield to Seaside (California) | 945.35 mi (1,521.40 km) |
| Security-Widefield to SeaTac (Washington) | 1,067.55 mi (1,718.05 km) |
| Security-Widefield to Seattle (Washington) | 1,074.35 mi (1,729.01 km) |
| Security-Widefield to Sebastian (Florida) | 1,584.71 mi (2,550.35 km) |
| Security-Widefield to Sebring (Florida) | 1,548.51 mi (2,492.08 km) |
