| Cayce to Alenquer | 3,910.13 mi (6,292.74 km) |
| Cayce to Alfena | 3,886.83 mi (6,255.26 km) |
| Cayce to Alijo | 3,937.85 mi (6,337.36 km) |
| Cayce to Aljustrel | 3,979.69 mi (6,404.69 km) |
| Cayce to Almada | 3,911.30 mi (6,294.63 km) |
| Cayce to Almargem | 3,901.76 mi (6,279.27 km) |
| Cayce to Almeirim | 3,927.00 mi (6,319.89 km) |
| Cayce to Amadora | 3,906.28 mi (6,286.55 km) |
| Cayce to Amarante | 3,908.88 mi (6,290.73 km) |
| Cayce to Amares | 3,888.29 mi (6,257.60 km) |
| Cayce to Amora | 3,914.53 mi (6,299.83 km) |
| Cayce to Anadia | 3,908.75 mi (6,290.53 km) |
| Cayce to Angra do Heroismo | 2,972.15 mi (4,783.21 km) |
| Cayce to Ansiao | 3,920.15 mi (6,308.87 km) |
| Cayce to Anta | 3,886.81 mi (6,255.22 km) |
