| Alenquer to Storm Lake (Iowa) | 4,304.50 mi (6,927.43 km) |
| Alenquer to Storrs (Connecticut) | 3,254.60 mi (5,237.78 km) |
| Alenquer to Stoughton (Wisconsin) | 4,026.70 mi (6,480.35 km) |
| Alenquer to Stow (Ohio) | 3,713.56 mi (5,976.39 km) |
| Alenquer to Streamwood (Illinois) | 4,006.04 mi (6,447.10 km) |
| Alenquer to Streator (Illinois) | 4,063.68 mi (6,539.87 km) |
| Alenquer to Streetsboro (Ohio) | 3,707.59 mi (5,966.80 km) |
| Alenquer to Strongsville (Ohio) | 3,728.74 mi (6,000.83 km) |
| Alenquer to Stuart (Florida) | 4,098.73 mi (6,596.27 km) |
| Alenquer to Stuarts Draft (Virginia) | 3,685.30 mi (5,930.92 km) |
| Alenquer to Sturgis (Michigan) | 3,884.34 mi (6,251.24 km) |
| Alenquer to Suamico (Wisconsin) | 3,924.38 mi (6,315.68 km) |
| Alenquer to Sudley (Virginia) | 3,587.57 mi (5,773.63 km) |
| Alenquer to Suffern (New York) | 3,362.91 mi (5,412.09 km) |
| Alenquer to Suffolk (Virginia) | 3,603.60 mi (5,799.43 km) |
