| Triangle to Aberaman | 3,552.89 mi (5,717.83 km) |
| Triangle to Aberbargoed | 3,561.57 mi (5,731.79 km) |
| Triangle to Aberdare | 3,552.16 mi (5,716.65 km) |
| Triangle to Aberdeen | 3,510.98 mi (5,650.38 km) |
| Triangle to Abergavenny | 3,567.63 mi (5,741.54 km) |
| Triangle to Abergele | 3,518.00 mi (5,661.68 km) |
| Triangle to Abertawe | 3,533.17 mi (5,686.09 km) |
| Triangle to Abertillery | 3,564.79 mi (5,736.98 km) |
| Triangle to Aberystwyth | 3,513.16 mi (5,653.89 km) |
| Triangle to Abingdon | 3,641.76 mi (5,860.84 km) |
| Triangle to Abram | 3,553.43 mi (5,718.69 km) |
| Triangle to Accrington | 3,557.85 mi (5,725.81 km) |
| Triangle to Acomb | 3,602.73 mi (5,798.04 km) |
| Triangle to Acton | 3,686.37 mi (5,932.64 km) |
| Triangle to Addlestone | 3,680.50 mi (5,923.19 km) |
