| Thornton Heath to Arapgir | 2,033.39 mi (3,272.42 km) |
| Thornton Heath to Ardahan | 2,130.10 mi (3,428.06 km) |
| Thornton Heath to Ardesen | 2,053.04 mi (3,304.05 km) |
| Thornton Heath to Arhavi | 2,061.13 mi (3,317.07 km) |
| Thornton Heath to Aricak | 2,123.48 mi (3,417.41 km) |
| Thornton Heath to Armutlu | 1,565.60 mi (2,519.59 km) |
| Thornton Heath to Arnavutkoy | 1,533.77 mi (2,468.37 km) |
| Thornton Heath to Arpacay | 2,167.45 mi (3,488.18 km) |
| Thornton Heath to Arsin | 2,017.29 mi (3,246.52 km) |
| Thornton Heath to Arsuz | 2,040.15 mi (3,283.30 km) |
| Thornton Heath to Artvin | 2,089.23 mi (3,362.29 km) |
| Thornton Heath to Asagicinik | 1,851.20 mi (2,979.22 km) |
| Thornton Heath to Asarcik | 1,857.18 mi (2,988.84 km) |
| Thornton Heath to Askale | 2,091.07 mi (3,365.25 km) |
| Thornton Heath to Aslanapa | 1,665.25 mi (2,679.96 km) |
