| Cayey to Ames | 3,742.53 mi (6,023.01 km) |
| Cayey to Amorebieta | 4,040.87 mi (6,503.14 km) |
| Cayey to Amposta | 4,203.60 mi (6,765.03 km) |
| Cayey to Amurrio | 4,026.55 mi (6,480.11 km) |
| Cayey to Andoain | 4,076.89 mi (6,561.12 km) |
| Cayey to Andraitx | 4,301.19 mi (6,922.09 km) |
| Cayey to Andujar | 3,952.09 mi (6,360.27 km) |
| Cayey to Antequera | 3,921.98 mi (6,311.81 km) |
| Cayey to Antigua | 3,360.29 mi (5,407.87 km) |
| Cayey to Aranda de Duero | 3,984.83 mi (6,412.96 km) |
| Cayey to Aranjuez | 3,982.04 mi (6,408.48 km) |
| Cayey to Archena | 4,101.80 mi (6,601.21 km) |
| Cayey to Arcos de la Frontera | 3,852.85 mi (6,200.56 km) |
| Cayey to Arenys de Mar | 4,306.26 mi (6,930.26 km) |
| Cayey to Arenys de Munt | 4,305.74 mi (6,929.41 km) |
