| Porsgrunn to Spout Springs (North Carolina) | 4,123.74 mi (6,636.51 km) |
| Porsgrunn to Spring (Texas) | 4,953.05 mi (7,971.17 km) |
| Porsgrunn to Spring Creek (Nevada) | 4,864.49 mi (7,828.65 km) |
| Porsgrunn to Spring Hill (Florida) | 4,625.52 mi (7,444.05 km) |
| Porsgrunn to Spring Hill (Tennessee) | 4,356.00 mi (7,010.30 km) |
| Porsgrunn to Spring Lake (North Carolina) | 4,127.39 mi (6,642.40 km) |
| Porsgrunn to Spring Valley (California) | 5,396.76 mi (8,685.25 km) |
| Porsgrunn to Spring Valley (Nevada) | 5,144.96 mi (8,280.01 km) |
| Porsgrunn to Spring Valley (New York) | 3,639.29 mi (5,856.87 km) |
| Porsgrunn to Springboro (Ohio) | 4,056.46 mi (6,528.24 km) |
| Porsgrunn to Springdale (Arkansas) | 4,557.07 mi (7,333.89 km) |
| Porsgrunn to Springdale (New Jersey) | 3,736.16 mi (6,012.78 km) |
| Porsgrunn to Springdale (Ohio) | 4,079.14 mi (6,564.75 km) |
| Porsgrunn to Springfield (Illinois) | 4,214.66 mi (6,782.83 km) |
| Porsgrunn to Springfield (Massachusetts) | 3,536.14 mi (5,690.87 km) |
