| Dorchester to Aberaman | 80.55 mi (129.64 km) |
| Dorchester to Aberbargoed | 75.89 mi (122.13 km) |
| Dorchester to Aberdare | 81.58 mi (131.29 km) |
| Dorchester to Aberdeen | 444.78 mi (715.81 km) |
| Dorchester to Abergavenny | 80.60 mi (129.71 km) |
| Dorchester to Abergele | 183.74 mi (295.71 km) |
| Dorchester to Abertawe | 90.42 mi (145.52 km) |
| Dorchester to Abertillery | 76.25 mi (122.71 km) |
| Dorchester to Aberystwyth | 136.96 mi (220.42 km) |
| Dorchester to Abingdon | 82.57 mi (132.89 km) |
| Dorchester to Abram | 193.06 mi (310.69 km) |
| Dorchester to Accrington | 209.93 mi (337.85 km) |
| Dorchester to Acomb | 230.56 mi (371.05 km) |
| Dorchester to Acton | 108.93 mi (175.31 km) |
| Dorchester to Addlestone | 95.88 mi (154.30 km) |
