| Security-Widefield to Cehegin | 5,222.37 mi (8,404.59 km) |
| Security-Widefield to Cervello | 5,234.30 mi (8,423.80 km) |
| Security-Widefield to Cervera | 5,194.98 mi (8,360.52 km) |
| Security-Widefield to Ceuti | 5,245.40 mi (8,441.65 km) |
| Security-Widefield to Cheste | 5,209.82 mi (8,384.40 km) |
| Security-Widefield to Chiclana de la Frontera | 5,102.71 mi (8,212.02 km) |
| Security-Widefield to Chipiona | 5,077.06 mi (8,170.74 km) |
| Security-Widefield to Chiva | 5,208.71 mi (8,382.60 km) |
| Security-Widefield to Churriana de la Vega | 5,182.51 mi (8,340.45 km) |
| Security-Widefield to Ciempozuelos | 5,057.98 mi (8,140.03 km) |
| Security-Widefield to Cieza | 5,232.26 mi (8,420.51 km) |
| Security-Widefield to Cisterniga | 4,953.38 mi (7,971.70 km) |
| Security-Widefield to Ciudad de Melilla | 5,292.73 mi (8,517.83 km) |
| Security-Widefield to Ciudad Real | 5,094.17 mi (8,198.27 km) |
| Security-Widefield to Ciudad-Rodrigo | 4,915.98 mi (7,911.51 km) |
