| Boulder to Atca | 6,301.09 mi (10,140.63 km) |
| Boulder to Avanos | 6,440.76 mi (10,365.40 km) |
| Boulder to Avcilar | 6,137.84 mi (9,877.91 km) |
| Boulder to Avsallar | 6,485.46 mi (10,437.34 km) |
| Boulder to Ayas | 6,295.78 mi (10,132.07 km) |
| Boulder to Aybasti | 6,386.08 mi (10,277.41 km) |
| Boulder to Aydin | 6,291.82 mi (10,125.70 km) |
| Boulder to Aydincik | 6,552.74 mi (10,545.62 km) |
| Boulder to Aydincik | 6,367.29 mi (10,247.16 km) |
| Boulder to Ayvacik | 6,148.02 mi (9,894.28 km) |
| Boulder to Ayvacik | 6,347.94 mi (10,216.02 km) |
| Boulder to Ayvalik | 6,172.97 mi (9,934.44 km) |
| Boulder to Babaeski | 6,064.57 mi (9,759.99 km) |
| Boulder to Bafra | 6,295.66 mi (10,131.88 km) |
| Boulder to Bagcilar | 6,138.54 mi (9,879.02 km) |
