| Sintra to Arcore | 1,063.80 mi (1,712.02 km) |
| Sintra to Ardea | 1,170.58 mi (1,883.87 km) |
| Sintra to Arenzano | 1,007.95 mi (1,622.14 km) |
| Sintra to Arese | 1,050.48 mi (1,690.58 km) |
| Sintra to Arezzo | 1,149.08 mi (1,849.27 km) |
| Sintra to Argelato | 1,138.12 mi (1,831.63 km) |
| Sintra to Argenta | 1,161.97 mi (1,870.00 km) |
| Sintra to Ariano Irpino | 1,301.80 mi (2,095.05 km) |
| Sintra to Ariccia | 1,176.89 mi (1,894.02 km) |
| Sintra to Arluno | 1,043.23 mi (1,678.91 km) |
| Sintra to Arona | 1,032.60 mi (1,661.80 km) |
| Sintra to Artena | 1,189.82 mi (1,914.83 km) |
| Sintra to Arzachena | 1,004.83 mi (1,617.12 km) |
| Sintra to Arzano | 1,259.24 mi (2,026.55 km) |
| Sintra to Arzignano | 1,154.05 mi (1,857.26 km) |
