| Porsgrunn to Beausoleil | 1,066.62 mi (1,716.56 km) |
| Porsgrunn to Beauvais | 735.24 mi (1,183.25 km) |
| Porsgrunn to Begles | 1,077.82 mi (1,734.59 km) |
| Porsgrunn to Belfort | 801.41 mi (1,289.75 km) |
| Porsgrunn to Bellegarde-sur-Valserine | 913.04 mi (1,469.39 km) |
| Porsgrunn to Bellerive-sur-Allier | 935.29 mi (1,505.21 km) |
| Porsgrunn to Bellevue | 766.74 mi (1,233.95 km) |
| Porsgrunn to Belley | 937.83 mi (1,509.29 km) |
| Porsgrunn to Berck-sur-Mer | 682.00 mi (1,097.57 km) |
| Porsgrunn to Bergerac | 1,058.71 mi (1,703.82 km) |
| Porsgrunn to Bernay | 783.39 mi (1,260.74 km) |
| Porsgrunn to Berre-l'Etang | 1,097.66 mi (1,766.52 km) |
| Porsgrunn to Besancon | 834.31 mi (1,342.69 km) |
| Porsgrunn to Bethune | 655.70 mi (1,055.24 km) |
| Porsgrunn to Betton | 884.36 mi (1,423.24 km) |
