| Mason City to Bargas | 4,383.64 mi (7,054.79 km) |
| Mason City to Bayona | 4,090.77 mi (6,583.45 km) |
| Mason City to Baza | 4,538.21 mi (7,303.54 km) |
| Mason City to Beasain | 4,337.66 mi (6,980.78 km) |
| Mason City to Bejar | 4,290.45 mi (6,904.81 km) |
| Mason City to Benaguacil | 4,544.98 mi (7,314.45 km) |
| Mason City to Benahavis | 4,476.88 mi (7,204.84 km) |
| Mason City to Benalmadena | 4,497.18 mi (7,237.52 km) |
| Mason City to Benavente | 4,231.69 mi (6,810.25 km) |
| Mason City to Benetuser | 4,560.09 mi (7,338.75 km) |
| Mason City to Beniajan | 4,591.52 mi (7,389.33 km) |
| Mason City to Benicarlo | 4,553.12 mi (7,327.54 km) |
| Mason City to Benicasim | 4,553.34 mi (7,327.89 km) |
| Mason City to Beniel | 4,591.70 mi (7,389.63 km) |
| Mason City to Benifayo | 4,564.57 mi (7,345.97 km) |
