| Alenquer to Salisbury (New York) | 3,343.24 mi (5,380.43 km) |
| Alenquer to Salisbury (North Carolina) | 3,828.00 mi (6,160.57 km) |
| Alenquer to Salmon Creek (Washington) | 5,285.61 mi (8,506.37 km) |
| Alenquer to Salt Lake City (Utah) | 5,094.78 mi (8,199.26 km) |
| Alenquer to Sammamish (Washington) | 5,175.42 mi (8,329.03 km) |
| Alenquer to San Angelo (Texas) | 4,962.06 mi (7,985.67 km) |
| Alenquer to San Anselmo (California) | 5,649.91 mi (9,092.66 km) |
| Alenquer to San Antonio (Texas) | 4,946.91 mi (7,961.28 km) |
| Alenquer to San Benito (Texas) | 5,036.42 mi (8,105.33 km) |
| Alenquer to San Bernardino (California) | 5,614.33 mi (9,035.39 km) |
| Alenquer to San Bruno (California) | 5,661.57 mi (9,111.42 km) |
| Alenquer to San Buenaventura (California) | 5,690.17 mi (9,157.44 km) |
| Alenquer to San Carlos (California) | 5,661.23 mi (9,110.87 km) |
| Alenquer to San Carlos Park (Florida) | 4,207.48 mi (6,771.28 km) |
| Alenquer to San Clemente (California) | 5,659.73 mi (9,108.45 km) |
