| Oak Ridge to Arapgir | 6,101.68 mi (9,819.70 km) |
| Oak Ridge to Ardahan | 6,142.46 mi (9,885.34 km) |
| Oak Ridge to Ardesen | 6,079.85 mi (9,784.58 km) |
| Oak Ridge to Arhavi | 6,083.28 mi (9,790.09 km) |
| Oak Ridge to Aricak | 6,185.53 mi (9,954.64 km) |
| Oak Ridge to Armutlu | 5,662.58 mi (9,113.05 km) |
| Oak Ridge to Arnavutkoy | 5,628.82 mi (9,058.72 km) |
| Oak Ridge to Arpacay | 6,177.50 mi (9,941.72 km) |
| Oak Ridge to Arsin | 6,055.84 mi (9,745.93 km) |
| Oak Ridge to Arsuz | 6,134.67 mi (9,872.79 km) |
| Oak Ridge to Artvin | 6,108.76 mi (9,831.10 km) |
| Oak Ridge to Asagicinik | 5,912.02 mi (9,514.47 km) |
| Oak Ridge to Asarcik | 5,920.91 mi (9,528.78 km) |
| Oak Ridge to Askale | 6,135.53 mi (9,874.17 km) |
| Oak Ridge to Aslanapa | 5,763.54 mi (9,275.52 km) |
