| Castelo Branco to Amesbury | 831.47 mi (1,338.13 km) |
| Castelo Branco to Ammanford | 844.76 mi (1,359.51 km) |
| Castelo Branco to Ampthill | 907.35 mi (1,460.24 km) |
| Castelo Branco to Andover | 838.59 mi (1,349.58 km) |
| Castelo Branco to Annan | 1,065.94 mi (1,715.46 km) |
| Castelo Branco to Antrim | 1,031.27 mi (1,659.67 km) |
| Castelo Branco to Appleton | 963.68 mi (1,550.90 km) |
| Castelo Branco to Appley Bridge | 976.92 mi (1,572.19 km) |
| Castelo Branco to Arbroath | 1,178.11 mi (1,895.98 km) |
| Castelo Branco to Ardrossan | 1,100.42 mi (1,770.95 km) |
| Castelo Branco to Armadale | 1,124.52 mi (1,809.73 km) |
| Castelo Branco to Armthorpe | 994.91 mi (1,601.16 km) |
| Castelo Branco to Arnold | 959.53 mi (1,544.21 km) |
| Castelo Branco to Ascot | 865.33 mi (1,392.61 km) |
| Castelo Branco to Ashby de la Zouch | 937.67 mi (1,509.04 km) |
