| Estoril to Castle Rock (Colorado) | 4,847.78 mi (7,801.74 km) |
| Estoril to Castro Valley (California) | 5,644.08 mi (9,083.27 km) |
| Estoril to Catalina Foothills (Arizona) | 5,409.82 mi (8,706.26 km) |
| Estoril to Cataño (Puerto Rico) | 3,652.46 mi (5,878.07 km) |
| Estoril to Cathedral City (California) | 5,590.49 mi (8,997.03 km) |
| Estoril to Catonsville (Maryland) | 3,527.99 mi (5,677.76 km) |
| Estoril to Cave Spring (Virginia) | 3,746.66 mi (6,029.67 km) |
| Estoril to Cayce (South Carolina) | 3,898.53 mi (6,274.08 km) |
| Estoril to Cayey (Puerto Rico) | 3,666.31 mi (5,900.36 km) |
| Estoril to Cedar City (Utah) | 5,275.22 mi (8,489.65 km) |
| Estoril to Cedar Falls (Iowa) | 4,181.39 mi (6,729.30 km) |
| Estoril to Cedar Hill (Texas) | 4,740.53 mi (7,629.15 km) |
| Estoril to Cedar Lake (Indiana) | 3,985.40 mi (6,413.88 km) |
| Estoril to Cedar Mill (Oregon) | 5,303.11 mi (8,534.53 km) |
| Estoril to Cedar Park (Texas) | 4,861.93 mi (7,824.52 km) |
