| Porsgrunn to Germantown (Wisconsin) | 3,974.76 mi (6,396.75 km) |
| Porsgrunn to Gibsonton (Florida) | 4,657.83 mi (7,496.06 km) |
| Porsgrunn to Gig Harbor (Washington) | 4,602.63 mi (7,407.21 km) |
| Porsgrunn to Gilbert (Arizona) | 5,228.57 mi (8,414.57 km) |
| Porsgrunn to Gillette (Wyoming) | 4,403.39 mi (7,086.57 km) |
| Porsgrunn to Gilroy (California) | 5,234.40 mi (8,423.95 km) |
| Porsgrunn to Gladeview (Florida) | 4,698.89 mi (7,562.13 km) |
| Porsgrunn to Gladstone (Missouri) | 4,394.76 mi (7,072.68 km) |
| Porsgrunn to Gladstone (Oregon) | 4,725.32 mi (7,604.67 km) |
| Porsgrunn to Glasgow (Delaware) | 3,776.86 mi (6,078.27 km) |
| Porsgrunn to Glasgow (Kentucky) | 4,253.20 mi (6,844.87 km) |
| Porsgrunn to Glassboro (New Jersey) | 3,750.23 mi (6,035.41 km) |
| Porsgrunn to Glassmanor (Maryland) | 3,860.43 mi (6,212.75 km) |
| Porsgrunn to Glen Allen (Virginia) | 3,939.89 mi (6,340.65 km) |
| Porsgrunn to Glen Burnie (Maryland) | 3,829.58 mi (6,163.11 km) |
