| Estoril to Crest Hill (Illinois) | 4,010.85 mi (6,454.83 km) |
| Estoril to Crestview (Florida) | 4,288.12 mi (6,901.06 km) |
| Estoril to Crestwood (Illinois) | 3,991.29 mi (6,423.36 km) |
| Estoril to Crestwood (Missouri) | 4,211.93 mi (6,778.45 km) |
| Estoril to Creve Coeur (Missouri) | 4,211.59 mi (6,777.89 km) |
| Estoril to Crofton (Maryland) | 3,531.45 mi (5,683.33 km) |
| Estoril to Crossville (Tennessee) | 4,035.48 mi (6,494.48 km) |
| Estoril to Crowley (Louisiana) | 4,601.58 mi (7,405.53 km) |
| Estoril to Crowley (Texas) | 4,760.10 mi (7,660.64 km) |
| Estoril to Crown Point (Indiana) | 3,979.71 mi (6,404.73 km) |
| Estoril to Crystal (Minnesota) | 4,143.52 mi (6,668.35 km) |
| Estoril to Crystal Lake (Illinois) | 4,001.56 mi (6,439.89 km) |
| Estoril to Cudahy (California) | 5,658.72 mi (9,106.83 km) |
| Estoril to Cudahy (Wisconsin) | 3,959.01 mi (6,371.42 km) |
| Estoril to Cullman (Alabama) | 4,183.72 mi (6,733.05 km) |
