| Siniscola to Shelton (Connecticut) | 4,143.27 mi (6,667.95 km) |
| Siniscola to Shelton (Washington) | 5,715.04 mi (9,197.47 km) |
| Siniscola to Shenandoah (Louisiana) | 5,390.76 mi (8,675.59 km) |
| Siniscola to Shepherdsville (Kentucky) | 4,828.32 mi (7,770.43 km) |
| Siniscola to Sheridan (Wyoming) | 5,354.75 mi (8,617.63 km) |
| Siniscola to Sherman (Texas) | 5,491.86 mi (8,838.29 km) |
| Siniscola to Sherrelwood (Colorado) | 5,530.08 mi (8,899.80 km) |
| Siniscola to Sherwood (Arkansas) | 5,246.04 mi (8,442.69 km) |
| Siniscola to Sherwood (Oregon) | 5,814.05 mi (9,356.81 km) |
| Siniscola to Shiloh (Illinois) | 4,986.47 mi (8,024.95 km) |
| Siniscola to Shiloh (Ohio) | 4,690.17 mi (7,548.09 km) |
| Siniscola to Shiloh (Pennsylvania) | 4,355.00 mi (7,008.70 km) |
| Siniscola to Shirley (New York) | 4,148.79 mi (6,676.83 km) |
| Siniscola to Shively (Kentucky) | 4,824.43 mi (7,764.17 km) |
| Siniscola to Shoreline (Washington) | 5,664.07 mi (9,115.45 km) |
