| Estoril to Stephenville (Texas) | 4,815.89 mi (7,750.43 km) |
| Estoril to Sterling (Colorado) | 4,726.93 mi (7,607.26 km) |
| Estoril to Sterling (Illinois) | 4,077.48 mi (6,562.07 km) |
| Estoril to Sterling (Virginia) | 3,567.66 mi (5,741.59 km) |
| Estoril to Sterling Heights (Michigan) | 3,744.53 mi (6,026.24 km) |
| Estoril to Steubenville (Ohio) | 3,690.33 mi (5,939.01 km) |
| Estoril to Stevens Point (Wisconsin) | 3,990.10 mi (6,421.45 km) |
| Estoril to Stevenson Ranch (California) | 5,656.35 mi (9,103.02 km) |
| Estoril to Stillwater (Minnesota) | 4,119.76 mi (6,630.12 km) |
| Estoril to Stillwater (Oklahoma) | 4,614.05 mi (7,425.59 km) |
| Estoril to Stockbridge (Georgia) | 4,073.98 mi (6,556.43 km) |
| Estoril to Stockton (California) | 5,601.49 mi (9,014.73 km) |
| Estoril to Stone Ridge (Virginia) | 3,577.15 mi (5,756.86 km) |
| Estoril to Stonecrest (Georgia) | 4,064.08 mi (6,540.51 km) |
| Estoril to Stony Brook (New York) | 3,309.12 mi (5,325.51 km) |
