| Harrow Weald to Arapgir | 2,045.51 mi (3,291.93 km) |
| Harrow Weald to Ardahan | 2,140.61 mi (3,444.98 km) |
| Harrow Weald to Ardesen | 2,063.87 mi (3,321.47 km) |
| Harrow Weald to Arhavi | 2,071.84 mi (3,334.30 km) |
| Harrow Weald to Aricak | 2,135.42 mi (3,436.63 km) |
| Harrow Weald to Armutlu | 1,579.27 mi (2,541.58 km) |
| Harrow Weald to Arnavutkoy | 1,547.21 mi (2,489.99 km) |
| Harrow Weald to Arpacay | 2,177.94 mi (3,505.06 km) |
| Harrow Weald to Arsin | 2,028.42 mi (3,264.43 km) |
| Harrow Weald to Arsuz | 2,053.63 mi (3,304.99 km) |
| Harrow Weald to Artvin | 2,099.89 mi (3,379.45 km) |
| Harrow Weald to Asagicinik | 1,862.94 mi (2,998.11 km) |
| Harrow Weald to Asarcik | 1,869.03 mi (3,007.92 km) |
| Harrow Weald to Askale | 2,102.43 mi (3,383.53 km) |
| Harrow Weald to Aslanapa | 1,679.14 mi (2,702.32 km) |
