| Idanha-a-Nova to Amesbury | 820.70 mi (1,320.80 km) |
| Idanha-a-Nova to Ammanford | 835.51 mi (1,344.62 km) |
| Idanha-a-Nova to Ampthill | 896.21 mi (1,442.30 km) |
| Idanha-a-Nova to Andover | 827.66 mi (1,332.00 km) |
| Idanha-a-Nova to Annan | 1,056.92 mi (1,700.95 km) |
| Idanha-a-Nova to Antrim | 1,023.73 mi (1,647.53 km) |
| Idanha-a-Nova to Appleton | 953.97 mi (1,535.26 km) |
| Idanha-a-Nova to Appley Bridge | 967.35 mi (1,556.79 km) |
| Idanha-a-Nova to Arbroath | 1,169.06 mi (1,881.42 km) |
| Idanha-a-Nova to Ardrossan | 1,092.24 mi (1,757.78 km) |
| Idanha-a-Nova to Armadale | 1,115.85 mi (1,795.79 km) |
| Idanha-a-Nova to Armthorpe | 984.51 mi (1,584.42 km) |
| Idanha-a-Nova to Arnold | 949.01 mi (1,527.28 km) |
| Idanha-a-Nova to Ascot | 854.05 mi (1,374.46 km) |
| Idanha-a-Nova to Ashby de la Zouch | 927.25 mi (1,492.26 km) |
