| Castanet-Tolosan to Alfena | 534.86 mi (860.78 km) |
| Castanet-Tolosan to Alijo | 483.00 mi (777.31 km) |
| Castanet-Tolosan to Aljustrel | 636.33 mi (1,024.07 km) |
| Castanet-Tolosan to Almada | 646.91 mi (1,041.10 km) |
| Castanet-Tolosan to Almargem | 645.51 mi (1,038.86 km) |
| Castanet-Tolosan to Almeirim | 602.77 mi (970.07 km) |
| Castanet-Tolosan to Amadora | 648.19 mi (1,043.16 km) |
| Castanet-Tolosan to Amarante | 511.87 mi (823.78 km) |
| Castanet-Tolosan to Amares | 516.86 mi (831.80 km) |
| Castanet-Tolosan to Amora | 647.28 mi (1,041.69 km) |
| Castanet-Tolosan to Anadia | 552.36 mi (888.93 km) |
| Castanet-Tolosan to Angra do Heroismo | 1,524.44 mi (2,453.35 km) |
| Castanet-Tolosan to Ansiao | 568.86 mi (915.50 km) |
| Castanet-Tolosan to Anta | 545.46 mi (877.83 km) |
| Castanet-Tolosan to Arcos de Valdevez | 516.38 mi (831.03 km) |
