| Security-Widefield to Cervignano del Friuli | 5,448.20 mi (8,768.03 km) |
| Security-Widefield to Cesa | 5,720.94 mi (9,206.96 km) |
| Security-Widefield to Cesano Maderno | 5,312.56 mi (8,549.73 km) |
| Security-Widefield to Cesena | 5,493.28 mi (8,840.57 km) |
| Security-Widefield to Cesenatico | 5,495.54 mi (8,844.22 km) |
| Security-Widefield to Cetraro | 5,856.81 mi (9,425.62 km) |
| Security-Widefield to Cherasco | 5,312.57 mi (8,549.75 km) |
| Security-Widefield to Chiampo | 5,391.28 mi (8,676.43 km) |
| Security-Widefield to Chiaravalle | 5,557.88 mi (8,944.54 km) |
| Security-Widefield to Chiari | 5,343.83 mi (8,600.06 km) |
| Security-Widefield to Chiavari | 5,381.27 mi (8,660.32 km) |
| Security-Widefield to Chieri | 5,294.05 mi (8,519.95 km) |
| Security-Widefield to Chieti | 5,649.30 mi (9,091.66 km) |
| Security-Widefield to Chioggia | 5,441.72 mi (8,757.61 km) |
| Security-Widefield to Chiusi | 5,537.68 mi (8,912.03 km) |
