| Porsgrunn to Largo (Florida) | 4,666.47 mi (7,509.97 km) |
| Porsgrunn to Largo (Maryland) | 3,851.92 mi (6,199.07 km) |
| Porsgrunn to Larkspur (California) | 5,195.59 mi (8,361.49 km) |
| Porsgrunn to Las Cruces (New Mexico) | 5,155.06 mi (8,296.28 km) |
| Porsgrunn to Las Vegas (Nevada) | 5,136.42 mi (8,266.26 km) |
| Porsgrunn to Las Vegas (New Mexico) | 4,913.58 mi (7,907.65 km) |
| Porsgrunn to Latham (New York) | 3,543.65 mi (5,702.95 km) |
| Porsgrunn to Lathrop (California) | 5,177.47 mi (8,332.34 km) |
| Porsgrunn to Lauderdale Lakes (Florida) | 4,678.78 mi (7,529.76 km) |
| Porsgrunn to Lauderhill (Florida) | 4,679.99 mi (7,531.72 km) |
| Porsgrunn to Laurel (Florida) | 4,699.29 mi (7,562.78 km) |
| Porsgrunn to Laurel (Maryland) | 3,841.39 mi (6,182.11 km) |
| Porsgrunn to Laurel (Mississippi) | 4,659.54 mi (7,498.81 km) |
| Porsgrunn to Laurel (Virginia) | 3,942.20 mi (6,344.36 km) |
| Porsgrunn to Laurinburg (North Carolina) | 4,167.14 mi (6,706.36 km) |
