| Mason City to Berg en Dal | 4,298.85 mi (6,918.33 km) |
| Mason City to Bergambacht | 4,254.67 mi (6,847.24 km) |
| Mason City to Bergeijk | 4,299.05 mi (6,918.65 km) |
| Mason City to Bergen | 4,223.60 mi (6,797.23 km) |
| Mason City to Bergen | 4,312.21 mi (6,939.82 km) |
| Mason City to Bergen op Zoom | 4,254.72 mi (6,847.31 km) |
| Mason City to Best | 4,292.81 mi (6,908.61 km) |
| Mason City to Beuningen | 4,291.63 mi (6,906.71 km) |
| Mason City to Beverwijk | 4,228.45 mi (6,805.03 km) |
| Mason City to Bilthoven | 4,261.47 mi (6,858.17 km) |
| Mason City to Bladel | 4,292.35 mi (6,907.88 km) |
| Mason City to Blaricum | 4,257.78 mi (6,852.23 km) |
| Mason City to Blerick | 4,325.11 mi (6,960.60 km) |
| Mason City to Bloemendaal | 4,229.97 mi (6,807.48 km) |
| Mason City to Bodegraven | 4,247.67 mi (6,835.96 km) |
