| Santurce-Antiguo to Arcore | 628.45 mi (1,011.40 km) |
| Santurce-Antiguo to Ardea | 801.64 mi (1,290.11 km) |
| Santurce-Antiguo to Arenzano | 587.59 mi (945.63 km) |
| Santurce-Antiguo to Arese | 615.54 mi (990.61 km) |
| Santurce-Antiguo to Arezzo | 747.58 mi (1,203.12 km) |
| Santurce-Antiguo to Argelato | 719.48 mi (1,157.89 km) |
| Santurce-Antiguo to Argenta | 743.40 mi (1,196.38 km) |
| Santurce-Antiguo to Ariano Irpino | 937.08 mi (1,508.08 km) |
| Santurce-Antiguo to Ariccia | 805.88 mi (1,296.95 km) |
| Santurce-Antiguo to Arluno | 608.58 mi (979.41 km) |
| Santurce-Antiguo to Arona | 594.30 mi (956.43 km) |
| Santurce-Antiguo to Artena | 818.18 mi (1,316.73 km) |
| Santurce-Antiguo to Arzachena | 653.38 mi (1,051.52 km) |
| Santurce-Antiguo to Arzano | 900.30 mi (1,448.89 km) |
| Santurce-Antiguo to Arzignano | 723.70 mi (1,164.68 km) |
