| Porsgrunn to La Crosse (Wisconsin) | 4,034.99 mi (6,493.69 km) |
| Porsgrunn to La Grande (Oregon) | 4,636.34 mi (7,461.46 km) |
| Porsgrunn to La Grange (Illinois) | 4,046.11 mi (6,511.59 km) |
| Porsgrunn to La Grange Park (Illinois) | 4,044.75 mi (6,509.39 km) |
| Porsgrunn to La Habra (California) | 5,345.24 mi (8,602.33 km) |
| Porsgrunn to La Homa (Texas) | 5,270.22 mi (8,481.60 km) |
| Porsgrunn to La Marque (Texas) | 4,981.72 mi (8,017.30 km) |
| Porsgrunn to La Mesa (California) | 5,395.41 mi (8,683.07 km) |
| Porsgrunn to La Mirada (California) | 5,348.23 mi (8,607.14 km) |
| Porsgrunn to La Palma (California) | 5,352.25 mi (8,613.62 km) |
| Porsgrunn to La Porte (Indiana) | 4,021.41 mi (6,471.83 km) |
| Porsgrunn to La Porte (Texas) | 4,965.71 mi (7,991.53 km) |
| Porsgrunn to La Presa (California) | 5,398.70 mi (8,688.36 km) |
| Porsgrunn to La Puente (California) | 5,338.74 mi (8,591.87 km) |
| Porsgrunn to La Quinta (California) | 5,321.96 mi (8,564.87 km) |
