| Boston to Arapgir | 2,050.45 mi (3,299.88 km) |
| Boston to Ardahan | 2,133.59 mi (3,433.68 km) |
| Boston to Ardesen | 2,059.13 mi (3,313.86 km) |
| Boston to Arhavi | 2,066.25 mi (3,325.31 km) |
| Boston to Aricak | 2,138.85 mi (3,442.15 km) |
| Boston to Armutlu | 1,597.75 mi (2,571.32 km) |
| Boston to Arnavutkoy | 1,563.70 mi (2,516.53 km) |
| Boston to Arpacay | 2,170.70 mi (3,493.41 km) |
| Boston to Arsin | 2,025.92 mi (3,260.41 km) |
| Boston to Arsuz | 2,069.67 mi (3,330.81 km) |
| Boston to Artvin | 2,093.95 mi (3,369.89 km) |
| Boston to Asagicinik | 1,865.20 mi (3,001.76 km) |
| Boston to Asarcik | 1,872.14 mi (3,012.92 km) |
| Boston to Askale | 2,101.50 mi (3,382.04 km) |
| Boston to Aslanapa | 1,699.45 mi (2,735.00 km) |
