| Boulder to Amsterdam | 4,809.91 mi (7,740.80 km) |
| Boulder to Apeldoorn | 4,851.47 mi (7,807.69 km) |
| Boulder to Appingedam | 4,830.30 mi (7,773.61 km) |
| Boulder to Arnhem | 4,860.38 mi (7,822.02 km) |
| Boulder to Assen | 4,835.22 mi (7,781.54 km) |
| Boulder to Asten | 4,881.25 mi (7,855.62 km) |
| Boulder to Baarn | 4,829.46 mi (7,772.26 km) |
| Boulder to Badhoevedorp | 4,808.09 mi (7,737.87 km) |
| Boulder to Barendrecht | 4,821.34 mi (7,759.19 km) |
| Boulder to Barneveld | 4,842.88 mi (7,793.86 km) |
| Boulder to Bedum | 4,822.72 mi (7,761.42 km) |
| Boulder to Beek | 4,903.97 mi (7,892.17 km) |
| Boulder to Beek en Donk | 4,871.28 mi (7,839.56 km) |
| Boulder to Beesel | 4,895.77 mi (7,878.99 km) |
| Boulder to Beilen | 4,839.95 mi (7,789.14 km) |
