| Round Rock to Arapgir | 6,865.06 mi (11,048.24 km) |
| Round Rock to Ardahan | 6,877.96 mi (11,069.00 km) |
| Round Rock to Ardesen | 6,822.79 mi (10,980.23 km) |
| Round Rock to Arhavi | 6,824.13 mi (10,982.38 km) |
| Round Rock to Aricak | 6,944.09 mi (11,175.43 km) |
| Round Rock to Armutlu | 6,453.74 mi (10,386.30 km) |
| Round Rock to Arnavutkoy | 6,417.43 mi (10,327.85 km) |
| Round Rock to Arpacay | 6,911.26 mi (11,122.60 km) |
| Round Rock to Arsin | 6,804.48 mi (10,950.75 km) |
| Round Rock to Arsuz | 6,919.22 mi (11,135.41 km) |
| Round Rock to Artvin | 6,847.98 mi (11,020.76 km) |
| Round Rock to Asagicinik | 6,673.84 mi (10,740.51 km) |
| Round Rock to Asarcik | 6,684.15 mi (10,757.09 km) |
| Round Rock to Askale | 6,885.57 mi (11,081.26 km) |
| Round Rock to Aslanapa | 6,556.91 mi (10,552.32 km) |
