| Security-Widefield to Cold Springs (Nevada) | 818.61 mi (1,317.43 km) |
| Security-Widefield to Coldwater (Michigan) | 1,058.89 mi (1,704.11 km) |
| Security-Widefield to Colesville (Maryland) | 1,484.31 mi (2,388.76 km) |
| Security-Widefield to College (Alaska) | 2,491.05 mi (4,008.96 km) |
| Security-Widefield to College Park (Georgia) | 1,180.23 mi (1,899.39 km) |
| Security-Widefield to College Park (Maryland) | 1,488.63 mi (2,395.72 km) |
| Security-Widefield to College Station (Texas) | 738.88 mi (1,189.11 km) |
| Security-Widefield to Collegedale (Tennessee) | 1,113.79 mi (1,792.47 km) |
| Security-Widefield to Colleyville (Texas) | 585.63 mi (942.49 km) |
| Security-Widefield to Collierville (Tennessee) | 867.01 mi (1,395.32 km) |
| Security-Widefield to Collinsville (Illinois) | 792.10 mi (1,274.77 km) |
| Security-Widefield to Colonia (New Jersey) | 1,613.70 mi (2,597.00 km) |
| Security-Widefield to Colonial Heights (Virginia) | 1,485.20 mi (2,390.19 km) |
| Security-Widefield to Colonial Park (Pennsylvania) | 1,485.04 mi (2,389.94 km) |
| Security-Widefield to Colorado Springs (Colorado) | 8.56 mi (13.77 km) |
