| Porvoo to Brandis | 802.03 mi (1,290.75 km) |
| Porvoo to Braunfels | 955.77 mi (1,538.16 km) |
| Porvoo to Braunsbedra | 822.19 mi (1,323.19 km) |
| Porvoo to Braunschweig | 803.91 mi (1,293.78 km) |
| Porvoo to Breckerfeld | 941.07 mi (1,514.50 km) |
| Porvoo to Breisach am Rhein | 1,116.31 mi (1,796.52 km) |
| Porvoo to Bremen | 810.61 mi (1,304.55 km) |
| Porvoo to Bremerhaven | 794.52 mi (1,278.66 km) |
| Porvoo to Bremervorde | 781.38 mi (1,257.52 km) |
| Porvoo to Bretten | 1,030.14 mi (1,657.85 km) |
| Porvoo to Bretzfeld | 1,003.43 mi (1,614.87 km) |
| Porvoo to Brieselang | 721.90 mi (1,161.79 km) |
| Porvoo to Brilon | 903.46 mi (1,453.97 km) |
| Porvoo to Bruchhausen-Vilsen | 817.17 mi (1,315.11 km) |
| Porvoo to Bruchkobel | 959.95 mi (1,544.89 km) |
