| Estoril to Rockville (Maryland) | 3,553.21 mi (5,718.34 km) |
| Estoril to Rockville Centre (New York) | 3,339.88 mi (5,375.02 km) |
| Estoril to Rockwall (Texas) | 4,702.47 mi (7,567.89 km) |
| Estoril to Rocky Mount (North Carolina) | 3,672.36 mi (5,910.09 km) |
| Estoril to Rocky Point (New York) | 3,299.01 mi (5,309.24 km) |
| Estoril to Rocky River (Ohio) | 3,718.36 mi (5,984.12 km) |
| Estoril to Roessleville (New York) | 3,301.88 mi (5,313.87 km) |
| Estoril to Rogers (Arkansas) | 4,468.32 mi (7,191.06 km) |
| Estoril to Rogers (Minnesota) | 4,148.50 mi (6,676.37 km) |
| Estoril to Rohnert Park (California) | 5,638.78 mi (9,074.73 km) |
| Estoril to Rolla (Missouri) | 4,298.00 mi (6,916.95 km) |
| Estoril to Rolling Meadows (Illinois) | 3,991.89 mi (6,424.32 km) |
| Estoril to Roma (Texas) | 5,082.65 mi (8,179.73 km) |
| Estoril to Rome (Georgia) | 4,097.86 mi (6,594.87 km) |
| Estoril to Rome (New York) | 3,371.71 mi (5,426.24 km) |
