| Derry to Arapgir | 2,368.00 mi (3,810.93 km) |
| Derry to Ardahan | 2,438.97 mi (3,925.14 km) |
| Derry to Ardesen | 2,367.36 mi (3,809.89 km) |
| Derry to Arhavi | 2,373.49 mi (3,819.77 km) |
| Derry to Aricak | 2,454.98 mi (3,950.91 km) |
| Derry to Armutlu | 1,923.88 mi (3,096.19 km) |
| Derry to Arnavutkoy | 1,889.10 mi (3,040.21 km) |
| Derry to Arpacay | 2,475.72 mi (3,984.28 km) |
| Derry to Arsin | 2,336.63 mi (3,760.45 km) |
| Derry to Arsuz | 2,394.38 mi (3,853.39 km) |
| Derry to Artvin | 2,400.71 mi (3,863.58 km) |
| Derry to Asagicinik | 2,180.87 mi (3,509.77 km) |
| Derry to Asarcik | 2,188.52 mi (3,522.08 km) |
| Derry to Askale | 2,413.64 mi (3,884.38 km) |
| Derry to Aslanapa | 2,026.13 mi (3,260.74 km) |
