| Estoril to Corinth (Mississippi) | 4,241.08 mi (6,825.36 km) |
| Estoril to Corinth (Texas) | 4,724.64 mi (7,603.57 km) |
| Estoril to Cornelius (North Carolina) | 3,842.83 mi (6,184.44 km) |
| Estoril to Cornelius (Oregon) | 5,312.80 mi (8,550.12 km) |
| Estoril to Corning (New York) | 3,471.39 mi (5,586.67 km) |
| Estoril to Corona (California) | 5,636.87 mi (9,071.66 km) |
| Estoril to Coronado (California) | 5,674.04 mi (9,131.49 km) |
| Estoril to Corpus Christi (Texas) | 4,948.62 mi (7,964.04 km) |
| Estoril to Corsicana (Texas) | 4,735.28 mi (7,620.70 km) |
| Estoril to Cortland (New York) | 3,418.64 mi (5,501.78 km) |
| Estoril to Corvallis (Oregon) | 5,365.57 mi (8,635.04 km) |
| Estoril to Coshocton (Ohio) | 3,751.03 mi (6,036.70 km) |
| Estoril to Costa Mesa (California) | 5,660.78 mi (9,110.15 km) |
| Estoril to Coto de Caza (California) | 5,649.93 mi (9,092.69 km) |
| Estoril to Cottage Grove (Minnesota) | 4,131.32 mi (6,648.72 km) |
