| Idrija to Adwick le Street | 853.93 mi (1,374.27 km) |
| Idrija to Ainsdale | 920.94 mi (1,482.11 km) |
| Idrija to Airdrie | 1,033.11 mi (1,662.62 km) |
| Idrija to Aldenham | 760.43 mi (1,223.80 km) |
| Idrija to Aldershot | 764.56 mi (1,230.44 km) |
| Idrija to Aldridge | 848.19 mi (1,365.02 km) |
| Idrija to Alfreton | 844.10 mi (1,358.46 km) |
| Idrija to Allestree | 843.10 mi (1,356.84 km) |
| Idrija to Alloa | 1,037.09 mi (1,669.03 km) |
| Idrija to Almondbury | 875.82 mi (1,409.50 km) |
| Idrija to Alsager | 877.85 mi (1,412.76 km) |
| Idrija to Alton | 770.65 mi (1,240.24 km) |
| Idrija to Altrincham | 888.97 mi (1,430.65 km) |
| Idrija to Amblecote | 853.00 mi (1,372.77 km) |
| Idrija to Amersham | 770.21 mi (1,239.53 km) |
