| Mason City to Bastogne | 4,365.18 mi (7,025.08 km) |
| Mason City to Beauraing | 4,333.50 mi (6,974.09 km) |
| Mason City to Beernem | 4,234.54 mi (6,814.83 km) |
| Mason City to Beerse | 4,282.00 mi (6,891.21 km) |
| Mason City to Beersel | 4,284.11 mi (6,894.60 km) |
| Mason City to Begijnendijk | 4,290.95 mi (6,905.62 km) |
| Mason City to Beloeil | 4,271.91 mi (6,874.98 km) |
| Mason City to Berchem | 4,271.34 mi (6,874.05 km) |
| Mason City to Beringen | 4,305.68 mi (6,929.32 km) |
| Mason City to Berlaar | 4,282.26 mi (6,891.63 km) |
| Mason City to Berlare | 4,262.82 mi (6,860.34 km) |
| Mason City to Bernissart | 4,271.47 mi (6,874.27 km) |
| Mason City to Bertem | 4,291.67 mi (6,906.77 km) |
| Mason City to Bertrix | 4,354.49 mi (7,007.88 km) |
| Mason City to Beveren | 4,264.75 mi (6,863.45 km) |
