| Caycuma to Silver Firs (Washington) | 6,069.28 mi (9,767.56 km) |
| Caycuma to Silver Spring (Maryland) | 5,316.77 mi (8,556.51 km) |
| Caycuma to Silver Springs Shores (Florida) | 6,002.44 mi (9,659.99 km) |
| Caycuma to Silverdale (Washington) | 6,090.18 mi (9,801.19 km) |
| Caycuma to Silverton (Oregon) | 6,266.06 mi (10,084.24 km) |
| Caycuma to Simi Valley (California) | 6,888.66 mi (11,086.22 km) |
| Caycuma to Simpsonville (South Carolina) | 5,730.10 mi (9,221.70 km) |
| Caycuma to Sioux City (Iowa) | 5,809.61 mi (9,349.66 km) |
| Caycuma to Sioux Falls (South Dakota) | 5,761.49 mi (9,272.23 km) |
| Caycuma to Skokie (Illinois) | 5,557.58 mi (8,944.07 km) |
| Caycuma to Sleepy Hollow (New York) | 5,096.41 mi (8,201.88 km) |
| Caycuma to Slidell (Louisiana) | 6,250.17 mi (10,058.68 km) |
| Caycuma to Smithfield (North Carolina) | 5,536.66 mi (8,910.40 km) |
| Caycuma to Smithfield (Utah) | 6,258.31 mi (10,071.78 km) |
| Caycuma to Smithville (Missouri) | 5,925.17 mi (9,535.64 km) |
