| Caldas da Rainha to Arcore | 1,030.29 mi (1,658.09 km) |
| Caldas da Rainha to Ardea | 1,146.24 mi (1,844.70 km) |
| Caldas da Rainha to Arenzano | 976.58 mi (1,571.65 km) |
| Caldas da Rainha to Arese | 1,017.01 mi (1,636.72 km) |
| Caldas da Rainha to Arezzo | 1,120.68 mi (1,803.55 km) |
| Caldas da Rainha to Argelato | 1,107.35 mi (1,782.11 km) |
| Caldas da Rainha to Argenta | 1,131.27 mi (1,820.60 km) |
| Caldas da Rainha to Ariano Irpino | 1,278.44 mi (2,057.45 km) |
| Caldas da Rainha to Ariccia | 1,152.33 mi (1,854.50 km) |
| Caldas da Rainha to Arluno | 1,009.80 mi (1,625.11 km) |
| Caldas da Rainha to Arona | 998.52 mi (1,606.97 km) |
| Caldas da Rainha to Artena | 1,165.24 mi (1,875.27 km) |
| Caldas da Rainha to Arzachena | 981.62 mi (1,579.77 km) |
| Caldas da Rainha to Arzano | 1,236.41 mi (1,989.80 km) |
| Caldas da Rainha to Arzignano | 1,121.53 mi (1,804.94 km) |
