| Keystone to Shelton (Connecticut) | 1,055.48 mi (1,698.63 km) |
| Keystone to Shelton (Washington) | 2,538.02 mi (4,084.55 km) |
| Keystone to Shenandoah (Louisiana) | 530.01 mi (852.96 km) |
| Keystone to Shepherdsville (Kentucky) | 703.74 mi (1,132.55 km) |
| Keystone to Sheridan (Wyoming) | 1,764.81 mi (2,840.19 km) |
| Keystone to Sherman (Texas) | 913.02 mi (1,469.36 km) |
| Keystone to Sherrelwood (Colorado) | 1,510.39 mi (2,430.74 km) |
| Keystone to Sherwood (Arkansas) | 731.21 mi (1,176.78 km) |
| Keystone to Sherwood (Oregon) | 2,491.04 mi (4,008.95 km) |
| Keystone to Shiloh (Illinois) | 834.07 mi (1,342.31 km) |
| Keystone to Shiloh (Ohio) | 812.69 mi (1,307.89 km) |
| Keystone to Shiloh (Pennsylvania) | 882.63 mi (1,420.45 km) |
| Keystone to Shirley (New York) | 1,033.97 mi (1,664.02 km) |
| Keystone to Shively (Kentucky) | 719.75 mi (1,158.32 km) |
| Keystone to Shoreline (Washington) | 2,514.87 mi (4,047.30 km) |
