| Radcliff to Silver Firs (Washington) | 1,940.07 mi (3,122.24 km) |
| Radcliff to Silver Spring (Maryland) | 489.35 mi (787.53 km) |
| Radcliff to Silver Springs Shores (Florida) | 642.53 mi (1,034.05 km) |
| Radcliff to Silverdale (Washington) | 1,962.97 mi (3,159.09 km) |
| Radcliff to Silverton (Oregon) | 1,954.36 mi (3,145.24 km) |
| Radcliff to Simi Valley (California) | 1,839.98 mi (2,961.16 km) |
| Radcliff to Simpsonville (South Carolina) | 295.99 mi (476.35 km) |
| Radcliff to Sioux City (Iowa) | 638.90 mi (1,028.21 km) |
| Radcliff to Sioux Falls (South Dakota) | 689.06 mi (1,108.94 km) |
| Radcliff to Skokie (Illinois) | 306.52 mi (493.30 km) |
| Radcliff to Sleepy Hollow (New York) | 681.47 mi (1,096.72 km) |
| Radcliff to Slidell (Louisiana) | 564.90 mi (909.12 km) |
| Radcliff to Smithfield (North Carolina) | 449.51 mi (723.41 km) |
| Radcliff to Smithfield (Utah) | 1,395.89 mi (2,246.47 km) |
| Radcliff to Smithville (Missouri) | 478.67 mi (770.34 km) |
