| Sintra to Acqui Terme | 1,003.45 mi (1,614.90 km) |
| Sintra to Acri | 1,377.02 mi (2,216.11 km) |
| Sintra to Adelfia | 1,394.66 mi (2,244.49 km) |
| Sintra to Adrano | 1,313.06 mi (2,113.17 km) |
| Sintra to Adria | 1,179.25 mi (1,897.82 km) |
| Sintra to Afragola | 1,261.85 mi (2,030.75 km) |
| Sintra to Agliana | 1,111.25 mi (1,788.38 km) |
| Sintra to Agrate Brianza | 1,064.15 mi (1,712.59 km) |
| Sintra to Agrigento | 1,250.62 mi (2,012.68 km) |
| Sintra to Agropoli | 1,298.25 mi (2,089.33 km) |
| Sintra to Ala | 1,143.35 mi (1,840.05 km) |
| Sintra to Alassio | 975.81 mi (1,570.41 km) |
| Sintra to Alatri | 1,211.70 mi (1,950.04 km) |
| Sintra to Alba | 983.63 mi (1,583.00 km) |
| Sintra to Albano Laziale | 1,176.94 mi (1,894.10 km) |
