| Porsgrunn to Shelton (Connecticut) | 3,598.74 mi (5,791.61 km) |
| Porsgrunn to Shelton (Washington) | 4,619.92 mi (7,435.04 km) |
| Porsgrunn to Shenandoah (Louisiana) | 4,794.34 mi (7,715.75 km) |
| Porsgrunn to Shepherdsville (Kentucky) | 4,191.20 mi (6,745.08 km) |
| Porsgrunn to Sheridan (Wyoming) | 4,409.68 mi (7,096.69 km) |
| Porsgrunn to Sherman (Texas) | 4,781.39 mi (7,694.91 km) |
| Porsgrunn to Sherrelwood (Colorado) | 4,653.77 mi (7,489.51 km) |
| Porsgrunn to Sherwood (Arkansas) | 4,574.36 mi (7,361.71 km) |
| Porsgrunn to Sherwood (Oregon) | 4,731.96 mi (7,615.35 km) |
| Porsgrunn to Shiloh (Illinois) | 4,291.52 mi (6,906.53 km) |
| Porsgrunn to Shiloh (Ohio) | 4,042.30 mi (6,505.45 km) |
| Porsgrunn to Shiloh (Pennsylvania) | 3,791.62 mi (6,102.02 km) |
| Porsgrunn to Shirley (New York) | 3,616.97 mi (5,820.95 km) |
| Porsgrunn to Shively (Kentucky) | 4,182.73 mi (6,731.45 km) |
| Porsgrunn to Shoreline (Washington) | 4,571.24 mi (7,356.69 km) |
