| Guyancourt to Acri | 953.08 mi (1,533.84 km) |
| Guyancourt to Adelfia | 898.93 mi (1,446.69 km) |
| Guyancourt to Adrano | 997.95 mi (1,606.05 km) |
| Guyancourt to Adria | 535.90 mi (862.45 km) |
| Guyancourt to Afragola | 807.05 mi (1,298.82 km) |
| Guyancourt to Agliana | 542.16 mi (872.53 km) |
| Guyancourt to Agrate Brianza | 406.29 mi (653.87 km) |
| Guyancourt to Agrigento | 979.56 mi (1,576.45 km) |
| Guyancourt to Agropoli | 859.51 mi (1,383.26 km) |
| Guyancourt to Ala | 467.33 mi (752.09 km) |
| Guyancourt to Alassio | 439.04 mi (706.57 km) |
| Guyancourt to Alatri | 731.73 mi (1,177.61 km) |
| Guyancourt to Alba | 398.23 mi (640.89 km) |
| Guyancourt to Albano Laziale | 707.26 mi (1,138.22 km) |
| Guyancourt to Albenga | 437.95 mi (704.81 km) |
