| Twin Falls to Smithville (Missouri) | 1,057.62 mi (1,702.07 km) |
| Twin Falls to Smyrna (Delaware) | 2,022.86 mi (3,255.49 km) |
| Twin Falls to Smyrna (Georgia) | 1,722.24 mi (2,771.68 km) |
| Twin Falls to Smyrna (Tennessee) | 1,554.13 mi (2,501.13 km) |
| Twin Falls to Snellville (Georgia) | 1,748.18 mi (2,813.42 km) |
| Twin Falls to Snoqualmie (Washington) | 497.04 mi (799.90 km) |
| Twin Falls to Snyder (Texas) | 1,004.07 mi (1,615.89 km) |
| Twin Falls to Socastee (South Carolina) | 2,005.52 mi (3,227.58 km) |
| Twin Falls to Socorro (Texas) | 878.84 mi (1,414.35 km) |
| Twin Falls to Soddy-Daisy (Tennessee) | 1,644.00 mi (2,645.76 km) |
| Twin Falls to Solana Beach (California) | 678.52 mi (1,091.98 km) |
| Twin Falls to Soledad (California) | 559.47 mi (900.37 km) |
| Twin Falls to Solon (Ohio) | 1,687.36 mi (2,715.54 km) |
| Twin Falls to Somers Point (New Jersey) | 2,072.91 mi (3,336.03 km) |
| Twin Falls to Somerset (Kentucky) | 1,619.57 mi (2,606.45 km) |
