| Estoril to Caño Martin Peña (Puerto Rico) | 3,647.72 mi (5,870.44 km) |
| Estoril to Cañon City (Colorado) | 4,900.59 mi (7,886.74 km) |
| Estoril to Canóvanas (Puerto Rico) | 3,642.13 mi (5,861.44 km) |
| Estoril to Canton (Georgia) | 4,063.47 mi (6,539.52 km) |
| Estoril to Canton (Illinois) | 4,131.79 mi (6,649.48 km) |
| Estoril to Canton (Mississippi) | 4,397.71 mi (7,077.43 km) |
| Estoril to Canton (Ohio) | 3,712.94 mi (5,975.39 km) |
| Estoril to Canyon (Texas) | 4,885.12 mi (7,861.85 km) |
| Estoril to Canyon Lake (California) | 5,631.73 mi (9,063.39 km) |
| Estoril to Canyon Lake (Texas) | 4,908.39 mi (7,899.29 km) |
| Estoril to Cape Coral (Florida) | 4,195.56 mi (6,752.10 km) |
| Estoril to Cape Girardeau (Missouri) | 4,213.48 mi (6,780.94 km) |
| Estoril to Carbondale (Illinois) | 4,183.80 mi (6,733.18 km) |
| Estoril to Carlisle (Pennsylvania) | 3,526.57 mi (5,675.46 km) |
| Estoril to Carlsbad (California) | 5,658.39 mi (9,106.30 km) |
