| Estoril to Chickasha (Oklahoma) | 4,695.81 mi (7,557.17 km) |
| Estoril to Chico (California) | 5,537.62 mi (8,911.94 km) |
| Estoril to Chicopee (Massachusetts) | 3,253.71 mi (5,236.34 km) |
| Estoril to Chillicothe (Ohio) | 3,832.61 mi (6,167.98 km) |
| Estoril to Chillum (Maryland) | 3,547.56 mi (5,709.25 km) |
| Estoril to Chino (California) | 5,635.60 mi (9,069.63 km) |
| Estoril to Chino Hills (California) | 5,639.68 mi (9,076.19 km) |
| Estoril to Chino Valley (Arizona) | 5,372.19 mi (8,645.71 km) |
| Estoril to Chippewa Falls (Wisconsin) | 4,059.94 mi (6,533.85 km) |
| Estoril to Choctaw (Oklahoma) | 4,647.11 mi (7,478.80 km) |
| Estoril to Chowchilla (California) | 5,598.71 mi (9,010.25 km) |
| Estoril to Christiansburg (Virginia) | 3,768.92 mi (6,065.49 km) |
| Estoril to Chubbuck (Idaho) | 5,025.88 mi (8,088.37 km) |
| Estoril to Chula Vista (California) | 5,669.35 mi (9,123.93 km) |
| Estoril to Cibolo (Texas) | 4,918.16 mi (7,915.01 km) |
