| Estoril to Cicero (Illinois) | 3,986.32 mi (6,415.36 km) |
| Estoril to Cimarron Hills (Colorado) | 4,861.11 mi (7,823.20 km) |
| Estoril to Cincinnati (Ohio) | 3,911.71 mi (6,295.28 km) |
| Estoril to Cinco Ranch (Texas) | 4,789.43 mi (7,707.85 km) |
| Estoril to Circleville (Ohio) | 3,822.00 mi (6,150.91 km) |
| Estoril to Citrus (California) | 5,639.13 mi (9,075.30 km) |
| Estoril to Citrus Heights (California) | 5,566.85 mi (8,958.98 km) |
| Estoril to Citrus Park (Florida) | 4,174.38 mi (6,718.01 km) |
| Estoril to Claiborne (Louisiana) | 4,507.81 mi (7,254.62 km) |
| Estoril to Claremont (California) | 5,631.23 mi (9,062.59 km) |
| Estoril to Claremont (New Hampshire) | 3,217.41 mi (5,177.92 km) |
| Estoril to Claremore (Oklahoma) | 4,537.90 mi (7,303.05 km) |
| Estoril to Clarksburg (Maryland) | 3,554.96 mi (5,721.15 km) |
| Estoril to Clarksburg (West Virginia) | 3,703.83 mi (5,960.74 km) |
| Estoril to Clarksdale (Mississippi) | 4,368.44 mi (7,030.33 km) |
