| Calheta to Silver Firs (Washington) | 5,197.77 mi (8,365.00 km) |
| Calheta to Silver Spring (Maryland) | 3,319.53 mi (5,342.27 km) |
| Calheta to Silver Springs Shores (Florida) | 3,791.32 mi (6,101.54 km) |
| Calheta to Silverdale (Washington) | 5,225.95 mi (8,410.35 km) |
| Calheta to Silverton (Oregon) | 5,331.43 mi (8,580.10 km) |
| Calheta to Simi Valley (California) | 5,563.04 mi (8,952.85 km) |
| Calheta to Simpsonville (South Carolina) | 3,674.95 mi (5,914.25 km) |
| Calheta to Sioux City (Iowa) | 4,231.10 mi (6,809.30 km) |
| Calheta to Sioux Falls (South Dakota) | 4,223.52 mi (6,797.09 km) |
| Calheta to Skokie (Illinois) | 3,818.32 mi (6,144.99 km) |
| Calheta to Sleepy Hollow (New York) | 3,130.06 mi (5,037.34 km) |
| Calheta to Slidell (Louisiana) | 4,192.56 mi (6,747.27 km) |
| Calheta to Smithfield (North Carolina) | 3,447.85 mi (5,548.78 km) |
| Calheta to Smithfield (Utah) | 4,972.06 mi (8,001.76 km) |
| Calheta to Smithville (Missouri) | 4,214.66 mi (6,782.84 km) |
