| Southborough to Arapgir | 2,014.70 mi (3,242.35 km) |
| Southborough to Ardahan | 2,113.26 mi (3,400.97 km) |
| Southborough to Ardesen | 2,035.85 mi (3,276.38 km) |
| Southborough to Arhavi | 2,044.08 mi (3,289.62 km) |
| Southborough to Aricak | 2,105.00 mi (3,387.67 km) |
| Southborough to Armutlu | 1,545.24 mi (2,486.83 km) |
| Southborough to Arnavutkoy | 1,513.67 mi (2,436.02 km) |
| Southborough to Arpacay | 2,150.65 mi (3,461.13 km) |
| Southborough to Arsin | 1,999.75 mi (3,218.28 km) |
| Southborough to Arsuz | 2,019.98 mi (3,250.84 km) |
| Southborough to Artvin | 2,072.23 mi (3,334.93 km) |
| Southborough to Asagicinik | 1,832.96 mi (2,949.87 km) |
| Southborough to Asarcik | 1,838.81 mi (2,959.29 km) |
| Southborough to Askale | 2,073.25 mi (3,336.58 km) |
| Southborough to Aslanapa | 1,644.65 mi (2,646.81 km) |
