| McDonough to Cehegin | 4,470.27 mi (7,194.20 km) |
| McDonough to Cervello | 4,559.59 mi (7,337.95 km) |
| McDonough to Cervera | 4,519.51 mi (7,273.44 km) |
| McDonough to Ceuti | 4,496.82 mi (7,236.94 km) |
| McDonough to Cheste | 4,486.53 mi (7,220.37 km) |
| McDonough to Chiclana de la Frontera | 4,295.99 mi (6,913.72 km) |
| McDonough to Chipiona | 4,273.09 mi (6,876.88 km) |
| McDonough to Chiva | 4,485.03 mi (7,217.97 km) |
| McDonough to Churriana de la Vega | 4,403.51 mi (7,086.77 km) |
| McDonough to Ciempozuelos | 4,324.84 mi (6,960.15 km) |
| McDonough to Cieza | 4,485.04 mi (7,217.97 km) |
| McDonough to Cisterniga | 4,236.33 mi (6,817.72 km) |
| McDonough to Ciudad de Melilla | 4,491.70 mi (7,228.69 km) |
| McDonough to Ciudad Real | 4,340.84 mi (6,985.91 km) |
| McDonough to Ciudad-Rodrigo | 4,170.56 mi (6,711.86 km) |
