| Potomac to Arapgir | 5,682.62 mi (9,145.30 km) |
| Potomac to Ardahan | 5,733.72 mi (9,227.52 km) |
| Potomac to Ardesen | 5,668.47 mi (9,122.52 km) |
| Potomac to Arhavi | 5,672.67 mi (9,129.28 km) |
| Potomac to Aricak | 5,768.02 mi (9,282.73 km) |
| Potomac to Armutlu | 5,234.58 mi (8,424.23 km) |
| Potomac to Arnavutkoy | 5,201.76 mi (8,371.42 km) |
| Potomac to Arpacay | 5,769.30 mi (9,284.78 km) |
| Potomac to Arsin | 5,642.37 mi (9,080.51 km) |
| Potomac to Arsuz | 5,708.12 mi (9,186.33 km) |
| Potomac to Artvin | 5,698.70 mi (9,171.16 km) |
| Potomac to Asagicinik | 5,494.01 mi (8,841.75 km) |
| Potomac to Asarcik | 5,502.35 mi (8,855.18 km) |
| Potomac to Askale | 5,721.29 mi (9,207.53 km) |
| Potomac to Aslanapa | 5,334.62 mi (8,585.24 km) |
