| Porsgrunn to Brookfield (Illinois) | 4,044.32 mi (6,508.70 km) |
| Porsgrunn to Brookfield (Wisconsin) | 3,984.19 mi (6,411.94 km) |
| Porsgrunn to Brookhaven (Georgia) | 4,378.10 mi (7,045.88 km) |
| Porsgrunn to Brookhaven (Mississippi) | 4,707.98 mi (7,576.75 km) |
| Porsgrunn to Brookings (South Dakota) | 4,167.97 mi (6,707.71 km) |
| Porsgrunn to Brooklyn (New York) | 3,660.65 mi (5,891.25 km) |
| Porsgrunn to Brooklyn (Ohio) | 3,874.30 mi (6,235.08 km) |
| Porsgrunn to Brooklyn Center (Minnesota) | 4,026.38 mi (6,479.83 km) |
| Porsgrunn to Brooklyn Park (Maryland) | 3,826.62 mi (6,158.36 km) |
| Porsgrunn to Brooklyn Park (Minnesota) | 4,024.95 mi (6,477.54 km) |
| Porsgrunn to Brookside (Delaware) | 3,772.29 mi (6,070.91 km) |
| Porsgrunn to Broomall (Pennsylvania) | 3,744.00 mi (6,025.38 km) |
| Porsgrunn to Broomfield (Colorado) | 4,648.27 mi (7,480.66 km) |
| Porsgrunn to Broussard (Louisiana) | 4,840.13 mi (7,789.44 km) |
| Porsgrunn to Brown Deer (Wisconsin) | 3,973.61 mi (6,394.90 km) |
