| Porsgrunn to Atwater (California) | 5,190.49 mi (8,353.28 km) |
| Porsgrunn to Auburn (Alabama) | 4,488.11 mi (7,222.92 km) |
| Porsgrunn to Auburn (California) | 5,103.66 mi (8,213.54 km) |
| Porsgrunn to Auburn (Indiana) | 3,982.91 mi (6,409.87 km) |
| Porsgrunn to Auburn (Maine) | 3,357.68 mi (5,403.66 km) |
| Porsgrunn to Auburn (New York) | 3,626.40 mi (5,836.13 km) |
| Porsgrunn to Auburn (Washington) | 4,597.10 mi (7,398.32 km) |
| Porsgrunn to Auburn Hills (Michigan) | 3,854.59 mi (6,203.36 km) |
| Porsgrunn to Auburndale (Florida) | 4,622.79 mi (7,439.66 km) |
| Porsgrunn to Augusta (Georgia) | 4,332.11 mi (6,971.86 km) |
| Porsgrunn to Augusta (Maine) | 3,327.69 mi (5,355.39 km) |
| Porsgrunn to Aurora (Colorado) | 4,654.10 mi (7,490.04 km) |
| Porsgrunn to Aurora (Illinois) | 4,061.28 mi (6,536.01 km) |
| Porsgrunn to Aurora (Ohio) | 3,868.00 mi (6,224.94 km) |
| Porsgrunn to Austin (Minnesota) | 4,094.83 mi (6,589.98 km) |
