| Idanha-a-Nova to Adwick le Street | 984.71 mi (1,584.74 km) |
| Idanha-a-Nova to Ainsdale | 965.74 mi (1,554.21 km) |
| Idanha-a-Nova to Airdrie | 1,111.53 mi (1,788.83 km) |
| Idanha-a-Nova to Aldenham | 876.27 mi (1,410.22 km) |
| Idanha-a-Nova to Aldershot | 842.36 mi (1,355.64 km) |
| Idanha-a-Nova to Aldridge | 912.14 mi (1,467.95 km) |
| Idanha-a-Nova to Alfreton | 951.46 mi (1,531.23 km) |
| Idanha-a-Nova to Allestree | 940.55 mi (1,513.67 km) |
| Idanha-a-Nova to Alloa | 1,130.15 mi (1,818.80 km) |
| Idanha-a-Nova to Almondbury | 981.95 mi (1,580.30 km) |
| Idanha-a-Nova to Alsager | 939.72 mi (1,512.33 km) |
| Idanha-a-Nova to Alton | 832.36 mi (1,339.55 km) |
| Idanha-a-Nova to Altrincham | 958.25 mi (1,542.16 km) |
| Idanha-a-Nova to Amblecote | 899.42 mi (1,447.48 km) |
| Idanha-a-Nova to Amersham | 872.19 mi (1,403.65 km) |
