| Santarem to Arcore | 1,015.91 mi (1,634.95 km) |
| Santarem to Ardea | 1,126.10 mi (1,812.28 km) |
| Santarem to Arenzano | 960.58 mi (1,545.91 km) |
| Santarem to Arese | 1,002.60 mi (1,613.53 km) |
| Santarem to Arezzo | 1,102.75 mi (1,774.70 km) |
| Santarem to Argelato | 1,090.94 mi (1,755.70 km) |
| Santarem to Argenta | 1,114.81 mi (1,794.12 km) |
| Santarem to Ariano Irpino | 1,257.84 mi (2,024.30 km) |
| Santarem to Ariccia | 1,132.30 mi (1,822.26 km) |
| Santarem to Arluno | 995.36 mi (1,601.87 km) |
| Santarem to Arona | 984.61 mi (1,584.58 km) |
| Santarem to Artena | 1,145.22 mi (1,843.05 km) |
| Santarem to Arzachena | 960.91 mi (1,546.44 km) |
| Santarem to Arzano | 1,215.56 mi (1,956.26 km) |
| Santarem to Arzignano | 1,106.38 mi (1,780.55 km) |
