| Sintra to Ardahan | 2,722.01 mi (4,380.66 km) |
| Sintra to Ardesen | 2,633.89 mi (4,238.84 km) |
| Sintra to Arhavi | 2,647.59 mi (4,260.88 km) |
| Sintra to Aricak | 2,637.21 mi (4,244.18 km) |
| Sintra to Armutlu | 2,020.33 mi (3,251.41 km) |
| Sintra to Arnavutkoy | 2,008.90 mi (3,233.01 km) |
| Sintra to Arpacay | 2,758.37 mi (4,439.17 km) |
| Sintra to Arsin | 2,584.56 mi (4,159.44 km) |
| Sintra to Arsuz | 2,458.37 mi (3,956.36 km) |
| Sintra to Artvin | 2,676.19 mi (4,306.91 km) |
| Sintra to Asagicinik | 2,397.63 mi (3,858.62 km) |
| Sintra to Asarcik | 2,396.74 mi (3,857.19 km) |
| Sintra to Askale | 2,640.77 mi (4,249.91 km) |
| Sintra to Aslanapa | 2,091.00 mi (3,365.15 km) |
| Sintra to Atca | 2,024.39 mi (3,257.94 km) |
