| South Portland to Arapgir | 5,203.31 mi (8,373.92 km) |
| South Portland to Ardahan | 5,256.12 mi (8,458.90 km) |
| South Portland to Ardesen | 5,190.27 mi (8,352.94 km) |
| South Portland to Arhavi | 5,194.65 mi (8,359.97 km) |
| South Portland to Aricak | 5,288.83 mi (8,511.56 km) |
| South Portland to Armutlu | 4,755.78 mi (7,653.69 km) |
| South Portland to Arnavutkoy | 4,722.78 mi (7,600.57 km) |
| South Portland to Arpacay | 5,291.82 mi (8,516.37 km) |
| South Portland to Arsin | 5,163.77 mi (8,310.28 km) |
| South Portland to Arsuz | 5,229.08 mi (8,415.38 km) |
| South Portland to Artvin | 5,220.79 mi (8,402.05 km) |
| South Portland to Asagicinik | 5,014.79 mi (8,070.53 km) |
| South Portland to Asarcik | 5,023.09 mi (8,083.88 km) |
| South Portland to Askale | 5,242.55 mi (8,437.07 km) |
| South Portland to Aslanapa | 4,856.06 mi (7,815.07 km) |
