| Boulder to Aue | 5,140.44 mi (8,272.73 km) |
| Boulder to Auerbach | 5,150.73 mi (8,289.30 km) |
| Boulder to Auerbach | 5,134.87 mi (8,263.78 km) |
| Boulder to Augsburg | 5,191.56 mi (8,355.02 km) |
| Boulder to Augustdorf | 4,953.40 mi (7,971.73 km) |
| Boulder to Aulendorf | 5,170.07 mi (8,320.43 km) |
| Boulder to Aurich | 4,842.41 mi (7,793.11 km) |
| Boulder to Babenhausen | 5,051.62 mi (8,129.80 km) |
| Boulder to Backnang | 5,115.73 mi (8,232.97 km) |
| Boulder to Bad Abbach | 5,201.20 mi (8,370.53 km) |
| Boulder to Bad Aibling | 5,252.58 mi (8,453.21 km) |
| Boulder to Bad Bentheim | 4,885.61 mi (7,862.64 km) |
| Boulder to Bad Berleburg | 4,983.03 mi (8,019.42 km) |
| Boulder to Bad Bevensen | 4,955.27 mi (7,974.73 km) |
| Boulder to Bad Bramstedt | 4,894.66 mi (7,877.19 km) |
