| Harrow Weald to Acqui Terme | 626.82 mi (1,008.77 km) |
| Harrow Weald to Acri | 1,158.27 mi (1,864.06 km) |
| Harrow Weald to Adelfia | 1,095.63 mi (1,763.24 km) |
| Harrow Weald to Adrano | 1,213.00 mi (1,952.14 km) |
| Harrow Weald to Adria | 725.66 mi (1,167.83 km) |
| Harrow Weald to Afragola | 1,013.87 mi (1,631.66 km) |
| Harrow Weald to Agliana | 747.24 mi (1,202.56 km) |
| Harrow Weald to Agrate Brianza | 606.59 mi (976.21 km) |
| Harrow Weald to Agrigento | 1,197.99 mi (1,927.98 km) |
| Harrow Weald to Agropoli | 1,066.25 mi (1,715.97 km) |
| Harrow Weald to Ala | 655.43 mi (1,054.80 km) |
| Harrow Weald to Alassio | 656.23 mi (1,056.09 km) |
| Harrow Weald to Alatri | 938.66 mi (1,510.63 km) |
| Harrow Weald to Alba | 612.77 mi (986.16 km) |
| Harrow Weald to Albano Laziale | 916.73 mi (1,475.33 km) |
