| Porsgrunn to Kenosha (Wisconsin) | 4,003.07 mi (6,442.32 km) |
| Porsgrunn to Kent (Ohio) | 3,877.35 mi (6,239.99 km) |
| Porsgrunn to Kent (Washington) | 4,591.81 mi (7,389.81 km) |
| Porsgrunn to Kentwood (Michigan) | 3,916.39 mi (6,302.82 km) |
| Porsgrunn to Kerman (California) | 5,218.19 mi (8,397.87 km) |
| Porsgrunn to Kernersville (North Carolina) | 4,112.52 mi (6,618.46 km) |
| Porsgrunn to Kerrville (Texas) | 5,069.71 mi (8,158.91 km) |
| Porsgrunn to Kettering (Maryland) | 3,850.11 mi (6,196.15 km) |
| Porsgrunn to Kettering (Ohio) | 4,046.32 mi (6,511.93 km) |
| Porsgrunn to Kewanee (Illinois) | 4,140.44 mi (6,663.39 km) |
| Porsgrunn to Key Biscayne (Florida) | 4,704.98 mi (7,571.94 km) |
| Porsgrunn to Key Largo (Florida) | 4,746.23 mi (7,638.32 km) |
| Porsgrunn to Key West (Florida) | 4,825.46 mi (7,765.82 km) |
| Porsgrunn to Keystone (Florida) | 4,647.89 mi (7,480.06 km) |
| Porsgrunn to Kihei (Hawaii) | 6,861.56 mi (11,042.61 km) |
