| Security-Widefield to Ukiah (California) | 992.56 mi (1,597.38 km) |
| Security-Widefield to Union (Missouri) | 740.60 mi (1,191.89 km) |
| Security-Widefield to Union City (California) | 941.78 mi (1,515.65 km) |
| Security-Widefield to Union City (Georgia) | 1,176.15 mi (1,892.83 km) |
| Security-Widefield to Union City (New Jersey) | 1,627.32 mi (2,618.92 km) |
| Security-Widefield to Union City (Tennessee) | 871.51 mi (1,402.55 km) |
| Security-Widefield to Union Hill-Novelty Hill (Washington) | 1,064.18 mi (1,712.64 km) |
| Security-Widefield to Union Park (Florida) | 1,516.30 mi (2,440.25 km) |
| Security-Widefield to Uniondale (New York) | 1,650.45 mi (2,656.15 km) |
| Security-Widefield to Universal City (Texas) | 732.97 mi (1,179.61 km) |
| Security-Widefield to University (Florida) | 1,475.64 mi (2,374.82 km) |
| Security-Widefield to University City (Missouri) | 774.69 mi (1,246.75 km) |
| Security-Widefield to University Heights (Ohio) | 1,235.44 mi (1,988.24 km) |
| Security-Widefield to University of California-Santa Barbara (California) | 890.59 mi (1,433.26 km) |
| Security-Widefield to University Park (Texas) | 602.11 mi (969.01 km) |
