| Heerlen to Ardahan | 1,864.08 mi (2,999.94 km) |
| Heerlen to Ardesen | 1,786.75 mi (2,875.50 km) |
| Heerlen to Arhavi | 1,794.93 mi (2,888.66 km) |
| Heerlen to Aricak | 1,857.61 mi (2,989.53 km) |
| Heerlen to Armutlu | 1,306.11 mi (2,101.99 km) |
| Heerlen to Arnavutkoy | 1,272.93 mi (2,048.58 km) |
| Heerlen to Arpacay | 1,901.46 mi (3,060.10 km) |
| Heerlen to Arsin | 1,750.89 mi (2,817.79 km) |
| Heerlen to Arsuz | 1,779.31 mi (2,863.51 km) |
| Heerlen to Artvin | 1,823.07 mi (2,933.94 km) |
| Heerlen to Asagicinik | 1,585.08 mi (2,550.94 km) |
| Heerlen to Asarcik | 1,591.19 mi (2,560.77 km) |
| Heerlen to Askale | 1,824.69 mi (2,936.56 km) |
| Heerlen to Aslanapa | 1,407.19 mi (2,264.65 km) |
| Heerlen to Atca | 1,408.76 mi (2,267.17 km) |
