| Omaha to Cehegin | 4,747.81 mi (7,640.87 km) |
| Omaha to Cervello | 4,771.04 mi (7,678.25 km) |
| Omaha to Cervera | 4,731.41 mi (7,614.48 km) |
| Omaha to Ceuti | 4,771.38 mi (7,678.80 km) |
| Omaha to Cheste | 4,739.12 mi (7,626.87 km) |
| Omaha to Chiclana de la Frontera | 4,621.44 mi (7,437.49 km) |
| Omaha to Chipiona | 4,596.00 mi (7,396.55 km) |
| Omaha to Chiva | 4,737.94 mi (7,624.98 km) |
| Omaha to Churriana de la Vega | 4,704.51 mi (7,571.18 km) |
| Omaha to Ciempozuelos | 4,585.31 mi (7,379.34 km) |
| Omaha to Cieza | 4,758.38 mi (7,657.87 km) |
| Omaha to Cisterniga | 4,482.49 mi (7,213.88 km) |
| Omaha to Ciudad de Melilla | 4,812.58 mi (7,745.10 km) |
| Omaha to Ciudad Real | 4,618.99 mi (7,433.55 km) |
| Omaha to Ciudad-Rodrigo | 4,441.15 mi (7,147.35 km) |
