| Idanha-a-Nova to Aberbargoed | 836.19 mi (1,345.71 km) |
| Idanha-a-Nova to Aberdare | 834.91 mi (1,343.66 km) |
| Idanha-a-Nova to Aberdeen | 1,212.72 mi (1,951.68 km) |
| Idanha-a-Nova to Abergavenny | 846.98 mi (1,363.09 km) |
| Idanha-a-Nova to Abergele | 939.14 mi (1,511.40 km) |
| Idanha-a-Nova to Abertawe | 823.51 mi (1,325.32 km) |
| Idanha-a-Nova to Abertillery | 839.44 mi (1,350.95 km) |
| Idanha-a-Nova to Aberystwyth | 876.34 mi (1,410.33 km) |
| Idanha-a-Nova to Abingdon | 860.27 mi (1,384.47 km) |
| Idanha-a-Nova to Abram | 963.98 mi (1,551.38 km) |
| Idanha-a-Nova to Accrington | 982.75 mi (1,581.59 km) |
| Idanha-a-Nova to Acomb | 1,010.91 mi (1,626.90 km) |
| Idanha-a-Nova to Acton | 867.85 mi (1,396.68 km) |
| Idanha-a-Nova to Addlestone | 854.84 mi (1,375.73 km) |
| Idanha-a-Nova to Adel | 998.10 mi (1,606.29 km) |
