| Boulder to Berg en Dal | 4,867.88 mi (7,834.10 km) |
| Boulder to Bergambacht | 4,825.82 mi (7,766.41 km) |
| Boulder to Bergeijk | 4,871.90 mi (7,840.56 km) |
| Boulder to Bergen | 4,791.19 mi (7,710.68 km) |
| Boulder to Bergen | 4,881.99 mi (7,856.80 km) |
| Boulder to Bergen op Zoom | 4,829.14 mi (7,771.75 km) |
| Boulder to Best | 4,864.56 mi (7,828.76 km) |
| Boulder to Beuningen | 4,860.78 mi (7,822.66 km) |
| Boulder to Beverwijk | 4,797.14 mi (7,720.25 km) |
| Boulder to Bilthoven | 4,830.66 mi (7,774.19 km) |
| Boulder to Bladel | 4,865.28 mi (7,829.91 km) |
| Boulder to Blaricum | 4,826.15 mi (7,766.94 km) |
| Boulder to Blerick | 4,895.80 mi (7,879.03 km) |
| Boulder to Bloemendaal | 4,799.20 mi (7,723.56 km) |
| Boulder to Bodegraven | 4,818.15 mi (7,754.06 km) |
