| Castellana Grotte to Alfena | 1,333.81 mi (2,146.57 km) |
| Castellana Grotte to Alijo | 1,279.36 mi (2,058.94 km) |
| Castellana Grotte to Aljustrel | 1,363.12 mi (2,193.73 km) |
| Castellana Grotte to Almada | 1,400.72 mi (2,254.25 km) |
| Castellana Grotte to Almargem | 1,403.75 mi (2,259.12 km) |
| Castellana Grotte to Almeirim | 1,363.84 mi (2,194.90 km) |
| Castellana Grotte to Amadora | 1,403.72 mi (2,259.06 km) |
| Castellana Grotte to Amarante | 1,309.94 mi (2,108.14 km) |
| Castellana Grotte to Amares | 1,320.79 mi (2,125.61 km) |
| Castellana Grotte to Amora | 1,399.61 mi (2,252.45 km) |
| Castellana Grotte to Anadia | 1,337.38 mi (2,152.31 km) |
| Castellana Grotte to Angra do Heroismo | 2,336.68 mi (3,760.53 km) |
| Castellana Grotte to Ansiao | 1,343.85 mi (2,162.72 km) |
| Castellana Grotte to Anta | 1,341.13 mi (2,158.34 km) |
| Castellana Grotte to Arcos de Valdevez | 1,323.50 mi (2,129.96 km) |
