| Estoril to Caguas (Puerto Rico) | 3,654.99 mi (5,882.14 km) |
| Estoril to Cahokia (Illinois) | 4,202.19 mi (6,762.77 km) |
| Estoril to Calabasas (California) | 5,671.40 mi (9,127.24 km) |
| Estoril to Caldwell (Idaho) | 5,160.69 mi (8,305.33 km) |
| Estoril to Caledonia (Wisconsin) | 3,963.85 mi (6,379.20 km) |
| Estoril to Calera (Alabama) | 4,214.41 mi (6,782.43 km) |
| Estoril to Calexico (California) | 5,600.01 mi (9,012.35 km) |
| Estoril to Calhoun (Georgia) | 4,078.06 mi (6,563.01 km) |
| Estoril to California (Maryland) | 3,541.28 mi (5,699.14 km) |
| Estoril to California City (California) | 5,590.69 mi (8,997.35 km) |
| Estoril to Callaway (Florida) | 4,257.21 mi (6,851.32 km) |
| Estoril to Calumet City (Illinois) | 3,983.41 mi (6,410.67 km) |
| Estoril to Calverton (Maryland) | 3,543.65 mi (5,702.95 km) |
| Estoril to Camano (Washington) | 5,168.34 mi (8,317.65 km) |
| Estoril to Camarillo (California) | 5,682.87 mi (9,145.69 km) |
