| Security-Widefield to Castrovillari | 5,849.57 mi (9,413.97 km) |
| Security-Widefield to Catania | 5,927.20 mi (9,538.90 km) |
| Security-Widefield to Catanzaro | 5,910.90 mi (9,512.67 km) |
| Security-Widefield to Cattolica | 5,518.83 mi (8,881.70 km) |
| Security-Widefield to Cava de' Tirreni | 5,751.08 mi (9,255.48 km) |
| Security-Widefield to Cavallino | 5,894.03 mi (9,485.52 km) |
| Security-Widefield to Cavarzere | 5,438.94 mi (8,753.12 km) |
| Security-Widefield to Cave | 5,631.90 mi (9,063.67 km) |
| Security-Widefield to Cavriago | 5,405.85 mi (8,699.88 km) |
| Security-Widefield to Cavriglia | 5,496.67 mi (8,846.04 km) |
| Security-Widefield to Cazzago San Martino | 5,345.89 mi (8,603.38 km) |
| Security-Widefield to Ceccano | 5,658.67 mi (9,106.75 km) |
| Security-Widefield to Cecina | 5,471.65 mi (8,805.77 km) |
| Security-Widefield to Cefalu | 5,860.24 mi (9,431.15 km) |
| Security-Widefield to Ceglie Messapico | 5,852.45 mi (9,418.61 km) |
