| Boulder to Aviano | 5,360.34 mi (8,626.64 km) |
| Boulder to Avigliana | 5,229.85 mi (8,416.63 km) |
| Boulder to Avigliano | 5,738.02 mi (9,234.46 km) |
| Boulder to Avola | 5,914.82 mi (9,518.98 km) |
| Boulder to Azzano Decimo | 5,373.92 mi (8,648.49 km) |
| Boulder to Bacoli | 5,677.43 mi (9,136.94 km) |
| Boulder to Badia Polesine | 5,371.78 mi (8,645.04 km) |
| Boulder to Bagheria | 5,795.02 mi (9,326.18 km) |
| Boulder to Bagnacavallo | 5,422.15 mi (8,726.11 km) |
| Boulder to Bagnara Calabra | 5,868.63 mi (9,444.65 km) |
| Boulder to Bagno a Ripoli | 5,432.14 mi (8,742.19 km) |
| Boulder to Bagnolo in Piano | 5,360.11 mi (8,626.26 km) |
| Boulder to Bagnolo Mella | 5,310.31 mi (8,546.11 km) |
| Boulder to Barano d'Ischia | 5,675.80 mi (9,134.31 km) |
| Boulder to Baranzate | 5,268.79 mi (8,479.30 km) |
