| Guadarrama to Acqui Terme | 694.33 mi (1,117.41 km) |
| Guadarrama to Acri | 1,082.77 mi (1,742.54 km) |
| Guadarrama to Adelfia | 1,093.05 mi (1,759.09 km) |
| Guadarrama to Adrano | 1,032.51 mi (1,661.66 km) |
| Guadarrama to Adria | 869.67 mi (1,399.61 km) |
| Guadarrama to Afragola | 961.12 mi (1,546.77 km) |
| Guadarrama to Agliana | 801.53 mi (1,289.95 km) |
| Guadarrama to Agrate Brianza | 756.54 mi (1,217.53 km) |
| Guadarrama to Agrigento | 975.06 mi (1,569.21 km) |
| Guadarrama to Agropoli | 1,000.14 mi (1,609.58 km) |
| Guadarrama to Ala | 835.15 mi (1,344.04 km) |
| Guadarrama to Alassio | 666.02 mi (1,071.86 km) |
| Guadarrama to Alatri | 907.53 mi (1,460.53 km) |
| Guadarrama to Alba | 674.74 mi (1,085.89 km) |
| Guadarrama to Albano Laziale | 872.72 mi (1,404.50 km) |
