| Cave Spring to Silver Firs (Washington) | 2,235.82 mi (3,598.20 km) |
| Cave Spring to Silver Spring (Maryland) | 203.55 mi (327.57 km) |
| Cave Spring to Silver Springs Shores (Florida) | 572.40 mi (921.18 km) |
| Cave Spring to Silverdale (Washington) | 2,259.81 mi (3,636.82 km) |
| Cave Spring to Silverton (Oregon) | 2,262.63 mi (3,641.34 km) |
| Cave Spring to Simi Valley (California) | 2,167.05 mi (3,487.52 km) |
| Cave Spring to Simpsonville (South Carolina) | 213.48 mi (343.56 km) |
| Cave Spring to Sioux City (Iowa) | 940.11 mi (1,512.97 km) |
| Cave Spring to Sioux Falls (South Dakota) | 979.93 mi (1,577.05 km) |
| Cave Spring to Skokie (Illinois) | 528.58 mi (850.66 km) |
| Cave Spring to Sleepy Hollow (New York) | 423.43 mi (681.45 km) |
| Cave Spring to Slidell (Louisiana) | 737.50 mi (1,186.90 km) |
| Cave Spring to Smithfield (North Carolina) | 149.99 mi (241.39 km) |
| Cave Spring to Smithfield (Utah) | 1,715.13 mi (2,760.24 km) |
| Cave Spring to Smithville (Missouri) | 802.92 mi (1,292.17 km) |
