| Sintra to Amorebieta | 461.92 mi (743.39 km) |
| Sintra to Amposta | 545.42 mi (877.77 km) |
| Sintra to Amurrio | 444.22 mi (714.90 km) |
| Sintra to Andoain | 490.46 mi (789.33 km) |
| Sintra to Andraitx | 634.21 mi (1,020.67 km) |
| Sintra to Andujar | 293.64 mi (472.56 km) |
| Sintra to Antequera | 290.51 mi (467.53 km) |
| Sintra to Antigua | 764.85 mi (1,230.91 km) |
| Sintra to Aranda de Duero | 360.76 mi (580.60 km) |
| Sintra to Aranjuez | 320.31 mi (515.48 km) |
| Sintra to Archena | 440.06 mi (708.21 km) |
| Sintra to Arcos de la Frontera | 241.73 mi (389.03 km) |
| Sintra to Arenys de Mar | 658.16 mi (1,059.21 km) |
| Sintra to Arenys de Munt | 658.15 mi (1,059.18 km) |
| Sintra to Argentona | 650.31 mi (1,046.58 km) |
