| Round Lake to Bingen am Rhein | 4,299.37 mi (6,919.17 km) |
| Round Lake to Birkenau | 4,344.89 mi (6,992.43 km) |
| Round Lake to Birkenfeld | 4,369.39 mi (7,031.85 km) |
| Round Lake to Bischofsheim | 4,315.28 mi (6,944.78 km) |
| Round Lake to Bischofswerda | 4,477.58 mi (7,205.96 km) |
| Round Lake to Bisingen | 4,402.00 mi (7,084.33 km) |
| Round Lake to Bissendorf | 4,222.84 mi (6,796.00 km) |
| Round Lake to Bitburg | 4,248.68 mi (6,837.59 km) |
| Round Lake to Bitterfeld | 4,392.84 mi (7,069.59 km) |
| Round Lake to Blankenburg | 4,338.37 mi (6,981.94 km) |
| Round Lake to Blankenfelde | 4,400.45 mi (7,081.84 km) |
| Round Lake to Blaubeuren | 4,430.49 mi (7,130.18 km) |
| Round Lake to Bleicherode | 4,339.37 mi (6,983.54 km) |
| Round Lake to Blieskastel | 4,303.37 mi (6,925.60 km) |
| Round Lake to Blomberg | 4,266.74 mi (6,866.66 km) |
