| Estoril to Spout Springs (North Carolina) | 3,755.34 mi (6,043.64 km) |
| Estoril to Spring (Texas) | 4,758.29 mi (7,657.73 km) |
| Estoril to Spring Creek (Nevada) | 5,245.96 mi (8,442.56 km) |
| Estoril to Spring Hill (Florida) | 4,158.31 mi (6,692.15 km) |
| Estoril to Spring Hill (Tennessee) | 4,135.43 mi (6,655.33 km) |
| Estoril to Spring Lake (North Carolina) | 3,756.12 mi (6,044.89 km) |
| Estoril to Spring Valley (California) | 5,662.97 mi (9,113.67 km) |
| Estoril to Spring Valley (Nevada) | 5,437.44 mi (8,750.72 km) |
| Estoril to Spring Valley (New York) | 3,349.55 mi (5,390.57 km) |
| Estoril to Springboro (Ohio) | 3,886.22 mi (6,254.27 km) |
| Estoril to Springdale (Arkansas) | 4,473.01 mi (7,198.61 km) |
| Estoril to Springdale (New Jersey) | 3,424.77 mi (5,511.64 km) |
| Estoril to Springdale (Ohio) | 3,905.83 mi (6,285.82 km) |
| Estoril to Springfield (Illinois) | 4,138.58 mi (6,660.40 km) |
| Estoril to Springfield (Massachusetts) | 3,253.44 mi (5,235.90 km) |
