| Santarem to Amelia | 1,122.65 mi (1,806.74 km) |
| Santarem to Anagni | 1,157.69 mi (1,863.12 km) |
| Santarem to Ancona | 1,185.49 mi (1,907.86 km) |
| Santarem to Andria | 1,320.62 mi (2,125.33 km) |
| Santarem to Angri | 1,231.77 mi (1,982.34 km) |
| Santarem to Anguillara Sabazia | 1,112.80 mi (1,790.89 km) |
| Santarem to Anzio | 1,129.94 mi (1,818.46 km) |
| Santarem to Anzola dell'Emilia | 1,083.16 mi (1,743.18 km) |
| Santarem to Aosta | 928.48 mi (1,494.24 km) |
| Santarem to Apricena | 1,274.96 mi (2,051.84 km) |
| Santarem to Aprilia | 1,131.21 mi (1,820.51 km) |
| Santarem to Aradeo | 1,422.01 mi (2,288.50 km) |
| Santarem to Aragona | 1,212.62 mi (1,951.53 km) |
| Santarem to Arco | 1,093.70 mi (1,760.14 km) |
| Santarem to Arcola | 1,014.09 mi (1,632.03 km) |
