| Porsgrunn to Forrest City (Arkansas) | 4,520.90 mi (7,275.68 km) |
| Porsgrunn to Fort Atkinson (Wisconsin) | 4,013.72 mi (6,459.46 km) |
| Porsgrunn to Fort Bliss (Texas) | 5,173.05 mi (8,325.23 km) |
| Porsgrunn to Fort Campbell North (Kentucky) | 4,321.98 mi (6,955.55 km) |
| Porsgrunn to Fort Carson (Colorado) | 4,714.98 mi (7,588.03 km) |
| Porsgrunn to Fort Collins (Colorado) | 4,613.25 mi (7,424.31 km) |
| Porsgrunn to Fort Dodge (Iowa) | 4,195.25 mi (6,751.61 km) |
| Porsgrunn to Fort Drum (New York) | 3,542.53 mi (5,701.16 km) |
| Porsgrunn to Fort Hood (Texas) | 4,963.63 mi (7,988.20 km) |
| Porsgrunn to Fort Hunt (Virginia) | 3,867.40 mi (6,223.97 km) |
| Porsgrunn to Fort Lauderdale (Florida) | 4,678.43 mi (7,529.20 km) |
| Porsgrunn to Fort Lee (New Jersey) | 3,650.71 mi (5,875.26 km) |
| Porsgrunn to Fort Leonard Wood (Missouri) | 4,404.95 mi (7,089.09 km) |
| Porsgrunn to Fort Lewis (Washington) | 4,617.14 mi (7,430.58 km) |
| Porsgrunn to Fort Madison (Iowa) | 4,218.43 mi (6,788.91 km) |
