| Estoril to Ridgeland (Mississippi) | 4,409.69 mi (7,096.71 km) |
| Estoril to Ridgewood (New Jersey) | 3,355.79 mi (5,400.62 km) |
| Estoril to Rifle (Colorado) | 4,969.01 mi (7,996.85 km) |
| Estoril to Rincon (Georgia) | 3,961.52 mi (6,375.45 km) |
| Estoril to Ringwood (New Jersey) | 3,360.84 mi (5,408.75 km) |
| Estoril to Río Grande (Puerto Rico) | 3,638.42 mi (5,855.47 km) |
| Estoril to Rio Grande City (Texas) | 5,074.79 mi (8,167.08 km) |
| Estoril to Rio Linda (California) | 5,573.27 mi (8,969.32 km) |
| Estoril to Rio Rancho (New Mexico) | 5,093.76 mi (8,197.62 km) |
| Estoril to Rio Rico (Arizona) | 5,449.58 mi (8,770.25 km) |
| Estoril to Ripon (California) | 5,605.33 mi (9,020.90 km) |
| Estoril to River Edge (New Jersey) | 3,353.44 mi (5,396.84 km) |
| Estoril to River Falls (Wisconsin) | 4,116.64 mi (6,625.09 km) |
| Estoril to River Forest (Illinois) | 3,987.63 mi (6,417.47 km) |
| Estoril to River Grove (Illinois) | 3,987.62 mi (6,417.46 km) |
