| Ericeira to Cicero (Illinois) | 3,976.43 mi (6,399.45 km) |
| Ericeira to Cimarron Hills (Colorado) | 4,850.14 mi (7,805.54 km) |
| Ericeira to Cincinnati (Ohio) | 3,902.93 mi (6,281.15 km) |
| Ericeira to Cinco Ranch (Texas) | 4,781.75 mi (7,695.48 km) |
| Ericeira to Circleville (Ohio) | 3,813.25 mi (6,136.83 km) |
| Ericeira to Citrus (California) | 5,627.45 mi (9,056.51 km) |
| Ericeira to Citrus Heights (California) | 5,553.98 mi (8,938.27 km) |
| Ericeira to Citrus Park (Florida) | 4,169.12 mi (6,709.55 km) |
| Ericeira to Claiborne (Louisiana) | 4,499.92 mi (7,241.91 km) |
| Ericeira to Claremont (California) | 5,619.58 mi (9,043.84 km) |
| Ericeira to Claremont (New Hampshire) | 3,208.42 mi (5,163.45 km) |
| Ericeira to Claremore (Oklahoma) | 4,528.60 mi (7,288.08 km) |
| Ericeira to Clarksburg (Maryland) | 3,546.93 mi (5,708.23 km) |
| Ericeira to Clarksburg (West Virginia) | 3,695.46 mi (5,947.26 km) |
| Ericeira to Clarksdale (Mississippi) | 4,360.32 mi (7,017.26 km) |
