| Porsgrunn to Gonzalez (Florida) | 4,663.42 mi (7,505.04 km) |
| Porsgrunn to Goodlettsville (Tennessee) | 4,315.95 mi (6,945.85 km) |
| Porsgrunn to Goodyear (Arizona) | 5,247.58 mi (8,445.16 km) |
| Porsgrunn to Goose Creek (South Carolina) | 4,283.85 mi (6,894.18 km) |
| Porsgrunn to Goshen (Indiana) | 3,995.73 mi (6,430.51 km) |
| Porsgrunn to Goulds (Florida) | 4,720.10 mi (7,596.27 km) |
| Porsgrunn to Grafton (Wisconsin) | 3,964.74 mi (6,380.63 km) |
| Porsgrunn to Graham (North Carolina) | 4,092.01 mi (6,585.46 km) |
| Porsgrunn to Graham (Washington) | 4,615.58 mi (7,428.05 km) |
| Porsgrunn to Grain Valley (Missouri) | 4,395.58 mi (7,074.00 km) |
| Porsgrunn to Granbury (Texas) | 4,885.65 mi (7,862.69 km) |
| Porsgrunn to Grand Forks (North Dakota) | 3,971.61 mi (6,391.69 km) |
| Porsgrunn to Grand Haven (Michigan) | 3,926.46 mi (6,319.02 km) |
| Porsgrunn to Grand Island (Nebraska) | 4,406.62 mi (7,091.78 km) |
| Porsgrunn to Grand Junction (Colorado) | 4,792.89 mi (7,713.41 km) |
