| Guadarrama to Ames | 280.10 mi (450.78 km) |
| Guadarrama to Amorebieta | 189.20 mi (304.50 km) |
| Guadarrama to Amposta | 244.62 mi (393.68 km) |
| Guadarrama to Amurrio | 173.70 mi (279.54 km) |
| Guadarrama to Andoain | 205.49 mi (330.71 km) |
| Guadarrama to Andraitx | 352.09 mi (566.64 km) |
| Guadarrama to Andujar | 181.98 mi (292.86 km) |
| Guadarrama to Antequera | 253.77 mi (408.40 km) |
| Guadarrama to Antigua | 1,016.31 mi (1,635.59 km) |
| Guadarrama to Aranda de Duero | 72.94 mi (117.38 km) |
| Guadarrama to Aranjuez | 51.06 mi (82.18 km) |
| Guadarrama to Archena | 231.10 mi (371.92 km) |
| Guadarrama to Arcos de la Frontera | 286.29 mi (460.74 km) |
| Guadarrama to Arenys de Mar | 351.10 mi (565.04 km) |
| Guadarrama to Arenys de Munt | 350.90 mi (564.72 km) |
