| Estoril to Amelia | 1,170.87 mi (1,884.33 km) |
| Estoril to Anagni | 1,204.73 mi (1,938.83 km) |
| Estoril to Ancona | 1,234.89 mi (1,987.36 km) |
| Estoril to Andria | 1,366.93 mi (2,199.86 km) |
| Estoril to Angri | 1,277.33 mi (2,055.66 km) |
| Estoril to Anguillara Sabazia | 1,160.39 mi (1,867.46 km) |
| Estoril to Anzio | 1,176.56 mi (1,893.49 km) |
| Estoril to Anzola dell'Emilia | 1,133.83 mi (1,824.72 km) |
| Estoril to Aosta | 980.75 mi (1,578.36 km) |
| Estoril to Apricena | 1,321.99 mi (2,127.54 km) |
| Estoril to Aprilia | 1,178.05 mi (1,895.88 km) |
| Estoril to Aradeo | 1,466.97 mi (2,360.87 km) |
| Estoril to Aragona | 1,252.19 mi (2,015.21 km) |
| Estoril to Arco | 1,145.51 mi (1,843.51 km) |
| Estoril to Arcola | 1,064.55 mi (1,713.23 km) |
