| Porsgrunn to La Riviera (California) | 5,130.33 mi (8,256.47 km) |
| Porsgrunn to La Vergne (Tennessee) | 4,329.03 mi (6,966.90 km) |
| Porsgrunn to La Verne (California) | 5,328.82 mi (8,575.91 km) |
| Porsgrunn to La Vista (Nebraska) | 4,325.92 mi (6,961.90 km) |
| Porsgrunn to Lacey (Washington) | 4,624.63 mi (7,442.62 km) |
| Porsgrunn to Lackawanna (New York) | 3,706.07 mi (5,964.34 km) |
| Porsgrunn to Laconia (New Hampshire) | 3,424.99 mi (5,512.00 km) |
| Porsgrunn to Ladera Ranch (California) | 5,361.61 mi (8,628.68 km) |
| Porsgrunn to Ladson (South Carolina) | 4,286.36 mi (6,898.23 km) |
| Porsgrunn to Lady Lake (Florida) | 4,579.74 mi (7,370.37 km) |
| Porsgrunn to Lafayette (California) | 5,189.74 mi (8,352.07 km) |
| Porsgrunn to Lafayette (Colorado) | 4,647.12 mi (7,478.82 km) |
| Porsgrunn to Lafayette (Indiana) | 4,092.88 mi (6,586.86 km) |
| Porsgrunn to Lafayette (Louisiana) | 4,838.63 mi (7,787.03 km) |
| Porsgrunn to LaGrange (Georgia) | 4,449.41 mi (7,160.64 km) |
