| San Mateo to Shelton (Connecticut) | 2,602.01 mi (4,187.53 km) |
| San Mateo to Shelton (Washington) | 669.12 mi (1,076.84 km) |
| San Mateo to Shenandoah (Louisiana) | 1,851.21 mi (2,979.24 km) |
| San Mateo to Shepherdsville (Kentucky) | 1,986.82 mi (3,197.48 km) |
| San Mateo to Sheridan (Wyoming) | 939.78 mi (1,512.42 km) |
| San Mateo to Sherman (Texas) | 1,463.92 mi (2,355.94 km) |
| San Mateo to Sherrelwood (Colorado) | 945.22 mi (1,521.18 km) |
| San Mateo to Sherwood (Arkansas) | 1,681.85 mi (2,706.68 km) |
| San Mateo to Sherwood (Oregon) | 540.12 mi (869.24 km) |
| San Mateo to Shiloh (Illinois) | 1,754.78 mi (2,824.05 km) |
| San Mateo to Shiloh (Ohio) | 2,044.31 mi (3,289.99 km) |
| San Mateo to Shiloh (Pennsylvania) | 2,431.43 mi (3,913.00 km) |
| San Mateo to Shirley (New York) | 2,622.42 mi (4,220.37 km) |
| San Mateo to Shively (Kentucky) | 1,978.08 mi (3,183.42 km) |
| San Mateo to Shoreline (Washington) | 705.04 mi (1,134.66 km) |
