| Security-Widefield to Cordele (Georgia) | 1,266.51 mi (2,038.25 km) |
| Security-Widefield to Corinth (Mississippi) | 931.96 mi (1,499.84 km) |
| Security-Widefield to Corinth (Texas) | 576.58 mi (927.92 km) |
| Security-Widefield to Cornelius (North Carolina) | 1,328.65 mi (2,138.26 km) |
| Security-Widefield to Cornelius (Oregon) | 1,046.22 mi (1,683.73 km) |
| Security-Widefield to Corning (New York) | 1,466.47 mi (2,360.06 km) |
| Security-Widefield to Corona (California) | 790.22 mi (1,271.74 km) |
| Security-Widefield to Coronado (California) | 813.94 mi (1,309.90 km) |
| Security-Widefield to Corpus Christi (Texas) | 870.96 mi (1,401.67 km) |
| Security-Widefield to Corsicana (Texas) | 653.54 mi (1,051.76 km) |
| Security-Widefield to Cortland (New York) | 1,511.38 mi (2,432.34 km) |
| Security-Widefield to Corvallis (Oregon) | 1,036.24 mi (1,667.67 km) |
| Security-Widefield to Coshocton (Ohio) | 1,220.07 mi (1,963.52 km) |
| Security-Widefield to Costa Mesa (California) | 814.27 mi (1,310.44 km) |
| Security-Widefield to Coto de Caza (California) | 800.32 mi (1,288.00 km) |
