| Porsgrunn to Seymour (Tennessee) | 4,246.62 mi (6,834.27 km) |
| Porsgrunn to Shady Hills (Florida) | 4,630.42 mi (7,451.95 km) |
| Porsgrunn to Shafter (California) | 5,277.03 mi (8,492.56 km) |
| Porsgrunn to Shaker Heights (Ohio) | 3,865.74 mi (6,221.31 km) |
| Porsgrunn to Shakopee (Minnesota) | 4,047.43 mi (6,513.71 km) |
| Porsgrunn to Sharon (Pennsylvania) | 3,844.98 mi (6,187.90 km) |
| Porsgrunn to Sharonville (Ohio) | 4,077.41 mi (6,561.96 km) |
| Porsgrunn to Shasta Lake (California) | 5,018.52 mi (8,076.53 km) |
| Porsgrunn to Shawnee (Kansas) | 4,413.50 mi (7,102.85 km) |
| Porsgrunn to Shawnee (Oklahoma) | 4,690.51 mi (7,548.64 km) |
| Porsgrunn to Sheboygan (Wisconsin) | 3,935.09 mi (6,332.91 km) |
| Porsgrunn to Shelby (North Carolina) | 4,206.47 mi (6,769.66 km) |
| Porsgrunn to Shelbyville (Indiana) | 4,106.99 mi (6,609.56 km) |
| Porsgrunn to Shelbyville (Kentucky) | 4,163.53 mi (6,700.55 km) |
| Porsgrunn to Shelbyville (Tennessee) | 4,355.10 mi (7,008.85 km) |
