| Porsgrunn to Lawndale (California) | 5,357.30 mi (8,621.74 km) |
| Porsgrunn to Lawrence (Indiana) | 4,095.18 mi (6,590.56 km) |
| Porsgrunn to Lawrence (Kansas) | 4,430.28 mi (7,129.84 km) |
| Porsgrunn to Lawrence (Massachusetts) | 3,459.54 mi (5,567.60 km) |
| Porsgrunn to Lawrenceburg (Kentucky) | 4,162.77 mi (6,699.34 km) |
| Porsgrunn to Lawrenceburg (Tennessee) | 4,397.54 mi (7,077.15 km) |
| Porsgrunn to Lawrenceville (Georgia) | 4,362.57 mi (7,020.87 km) |
| Porsgrunn to Lawton (Oklahoma) | 4,777.09 mi (7,687.99 km) |
| Porsgrunn to Layton (Utah) | 4,757.40 mi (7,656.29 km) |
| Porsgrunn to Le Mars (Iowa) | 4,237.40 mi (6,819.44 km) |
| Porsgrunn to League City (Texas) | 4,978.29 mi (8,011.79 km) |
| Porsgrunn to Lealman (Florida) | 4,668.66 mi (7,513.49 km) |
| Porsgrunn to Leander (Texas) | 4,999.38 mi (8,045.72 km) |
| Porsgrunn to Leavenworth (Kansas) | 4,399.23 mi (7,079.88 km) |
| Porsgrunn to Leawood (Kansas) | 4,414.33 mi (7,104.17 km) |
