| Clacton-on-Sea to Aberaman | 195.96 mi (315.36 km) |
| Clacton-on-Sea to Aberbargoed | 187.03 mi (300.99 km) |
| Clacton-on-Sea to Aberdare | 196.40 mi (316.08 km) |
| Clacton-on-Sea to Aberdeen | 392.50 mi (631.67 km) |
| Clacton-on-Sea to Abergavenny | 177.81 mi (286.16 km) |
| Clacton-on-Sea to Abergele | 223.58 mi (359.82 km) |
| Clacton-on-Sea to Abertawe | 218.48 mi (351.61 km) |
| Clacton-on-Sea to Abertillery | 182.87 mi (294.31 km) |
| Clacton-on-Sea to Aberystwyth | 225.90 mi (363.55 km) |
| Clacton-on-Sea to Abingdon | 104.29 mi (167.83 km) |
| Clacton-on-Sea to Abram | 196.31 mi (315.94 km) |
| Clacton-on-Sea to Accrington | 199.68 mi (321.35 km) |
| Clacton-on-Sea to Acomb | 176.94 mi (284.75 km) |
| Clacton-on-Sea to Acton | 63.69 mi (102.50 km) |
| Clacton-on-Sea to Addlestone | 76.05 mi (122.39 km) |
