| Castel Gandolfo to Brandenburg | 737.23 mi (1,186.46 km) |
| Castel Gandolfo to Brandis | 662.46 mi (1,066.12 km) |
| Castel Gandolfo to Braunfels | 639.20 mi (1,028.69 km) |
| Castel Gandolfo to Braunsbedra | 659.86 mi (1,061.94 km) |
| Castel Gandolfo to Braunschweig | 733.69 mi (1,180.76 km) |
| Castel Gandolfo to Breckerfeld | 702.01 mi (1,129.77 km) |
| Castel Gandolfo to Breisach am Rhein | 499.95 mi (804.59 km) |
| Castel Gandolfo to Bremen | 803.40 mi (1,292.95 km) |
| Castel Gandolfo to Bremerhaven | 836.86 mi (1,346.80 km) |
| Castel Gandolfo to Bremervorde | 827.04 mi (1,330.99 km) |
| Castel Gandolfo to Bretten | 538.62 mi (866.83 km) |
| Castel Gandolfo to Bretzfeld | 536.82 mi (863.93 km) |
| Castel Gandolfo to Brieselang | 748.90 mi (1,205.24 km) |
| Castel Gandolfo to Brilon | 694.03 mi (1,116.93 km) |
| Castel Gandolfo to Bruchhausen-Vilsen | 784.62 mi (1,262.72 km) |
