| Mason City to Bingen am Rhein | 4,444.31 mi (7,152.43 km) |
| Mason City to Birkenau | 4,489.93 mi (7,225.85 km) |
| Mason City to Birkenfeld | 4,516.93 mi (7,269.29 km) |
| Mason City to Bischofsheim | 4,459.41 mi (7,176.72 km) |
| Mason City to Bischofswerda | 4,607.96 mi (7,415.80 km) |
| Mason City to Bisingen | 4,550.96 mi (7,324.06 km) |
| Mason City to Bissendorf | 4,359.22 mi (7,015.48 km) |
| Mason City to Bitburg | 4,395.81 mi (7,074.38 km) |
| Mason City to Bitterfeld | 4,524.71 mi (7,281.82 km) |
| Mason City to Blankenburg | 4,471.86 mi (7,196.76 km) |
| Mason City to Blankenfelde | 4,527.92 mi (7,286.99 km) |
| Mason City to Blaubeuren | 4,577.65 mi (7,367.01 km) |
| Mason City to Bleicherode | 4,474.85 mi (7,201.57 km) |
| Mason City to Blieskastel | 4,451.93 mi (7,164.68 km) |
| Mason City to Blomberg | 4,402.77 mi (7,085.57 km) |
