| Estoril to Cookeville (Tennessee) | 4,053.10 mi (6,522.84 km) |
| Estoril to Coolidge (Arizona) | 5,411.63 mi (8,709.18 km) |
| Estoril to Coon Rapids (Minnesota) | 4,137.10 mi (6,658.02 km) |
| Estoril to Cooper City (Florida) | 4,126.70 mi (6,641.28 km) |
| Estoril to Coos Bay (Oregon) | 5,456.63 mi (8,781.59 km) |
| Estoril to Copiague (New York) | 3,327.59 mi (5,355.24 km) |
| Estoril to Coppell (Texas) | 4,727.61 mi (7,608.36 km) |
| Estoril to Copperas Cove (Texas) | 4,843.05 mi (7,794.13 km) |
| Estoril to Coral Gables (Florida) | 4,138.27 mi (6,659.90 km) |
| Estoril to Coral Springs (Florida) | 4,117.22 mi (6,626.03 km) |
| Estoril to Coral Terrace (Florida) | 4,138.50 mi (6,660.27 km) |
| Estoril to Coralville (Iowa) | 4,168.17 mi (6,708.02 km) |
| Estoril to Coram (New York) | 3,303.68 mi (5,316.76 km) |
| Estoril to Corcoran (California) | 5,618.74 mi (9,042.49 km) |
| Estoril to Cordele (Georgia) | 4,102.80 mi (6,602.82 km) |
