| Castelsarrasin to Alfena | 526.06 mi (846.61 km) |
| Castelsarrasin to Alijo | 475.74 mi (765.62 km) |
| Castelsarrasin to Aljustrel | 641.91 mi (1,033.05 km) |
| Castelsarrasin to Almada | 647.70 mi (1,042.37 km) |
| Castelsarrasin to Almargem | 645.47 mi (1,038.79 km) |
| Castelsarrasin to Almeirim | 602.75 mi (970.03 km) |
| Castelsarrasin to Amadora | 648.64 mi (1,043.88 km) |
| Castelsarrasin to Amarante | 503.65 mi (810.54 km) |
| Castelsarrasin to Amares | 506.46 mi (815.07 km) |
| Castelsarrasin to Amora | 648.33 mi (1,043.39 km) |
| Castelsarrasin to Anadia | 547.49 mi (881.11 km) |
| Castelsarrasin to Angra do Heroismo | 1,507.26 mi (2,425.71 km) |
| Castelsarrasin to Ansiao | 566.29 mi (911.35 km) |
| Castelsarrasin to Anta | 537.60 mi (865.19 km) |
| Castelsarrasin to Arcos de Valdevez | 504.69 mi (812.23 km) |
