| Cayey to Alenquer | 3,689.21 mi (5,937.21 km) |
| Cayey to Alfena | 3,732.34 mi (6,006.62 km) |
| Cayey to Alijo | 3,786.82 mi (6,094.29 km) |
| Cayey to Aljustrel | 3,727.81 mi (5,999.34 km) |
| Cayey to Almada | 3,679.02 mi (5,920.81 km) |
| Cayey to Almargem | 3,674.14 mi (5,912.96 km) |
| Cayey to Almeirim | 3,711.60 mi (5,973.24 km) |
| Cayey to Amadora | 3,675.37 mi (5,914.93 km) |
| Cayey to Amarante | 3,756.22 mi (6,045.06 km) |
| Cayey to Amares | 3,745.52 mi (6,027.83 km) |
| Cayey to Amora | 3,680.76 mi (5,923.61 km) |
| Cayey to Anadia | 3,730.45 mi (6,003.57 km) |
| Cayey to Angra do Heroismo | 2,730.30 mi (4,394.00 km) |
| Cayey to Ansiao | 3,726.48 mi (5,997.20 km) |
| Cayey to Anta | 3,725.20 mi (5,995.13 km) |
