| Santurce-Antiguo to Amelia | 782.11 mi (1,258.69 km) |
| Santurce-Antiguo to Anagni | 830.17 mi (1,336.03 km) |
| Santurce-Antiguo to Ancona | 828.59 mi (1,333.49 km) |
| Santurce-Antiguo to Andria | 996.75 mi (1,604.11 km) |
| Santurce-Antiguo to Angri | 918.97 mi (1,478.94 km) |
| Santurce-Antiguo to Anguillara Sabazia | 780.37 mi (1,255.88 km) |
| Santurce-Antiguo to Anzio | 808.42 mi (1,301.02 km) |
| Santurce-Antiguo to Anzola dell'Emilia | 711.89 mi (1,145.67 km) |
| Santurce-Antiguo to Aosta | 535.58 mi (861.94 km) |
| Santurce-Antiguo to Apricena | 944.11 mi (1,519.40 km) |
| Santurce-Antiguo to Aprilia | 807.20 mi (1,299.07 km) |
| Santurce-Antiguo to Aradeo | 1,110.25 mi (1,786.77 km) |
| Santurce-Antiguo to Aragona | 965.19 mi (1,553.32 km) |
| Santurce-Antiguo to Arco | 706.20 mi (1,136.52 km) |
| Santurce-Antiguo to Arcola | 647.31 mi (1,041.74 km) |
