| Porsgrunn to Bear (Delaware) | 3,773.70 mi (6,073.19 km) |
| Porsgrunn to Beatrice (Nebraska) | 4,397.86 mi (7,077.67 km) |
| Porsgrunn to Beaufort (South Carolina) | 4,338.04 mi (6,981.40 km) |
| Porsgrunn to Beaumont (California) | 5,323.08 mi (8,566.68 km) |
| Porsgrunn to Beaumont (Texas) | 4,912.85 mi (7,906.47 km) |
| Porsgrunn to Beaver Dam (Wisconsin) | 3,983.26 mi (6,410.44 km) |
| Porsgrunn to Beavercreek (Ohio) | 4,041.59 mi (6,504.31 km) |
| Porsgrunn to Beaverton (Oregon) | 4,723.97 mi (7,602.49 km) |
| Porsgrunn to Beckley (West Virginia) | 4,055.75 mi (6,527.11 km) |
| Porsgrunn to Bedford (Indiana) | 4,167.08 mi (6,706.27 km) |
| Porsgrunn to Bedford (Ohio) | 3,869.78 mi (6,227.81 km) |
| Porsgrunn to Bedford (Texas) | 4,842.88 mi (7,793.86 km) |
| Porsgrunn to Bedford Heights (Ohio) | 3,868.14 mi (6,225.16 km) |
| Porsgrunn to Beech Grove (Indiana) | 4,106.67 mi (6,609.04 km) |
| Porsgrunn to Beeville (Texas) | 5,124.63 mi (8,247.29 km) |
