| Cadca to Aberbargoed | 974.92 mi (1,568.98 km) |
| Cadca to Aberdare | 984.39 mi (1,584.22 km) |
| Cadca to Aberdeen | 1,008.34 mi (1,622.77 km) |
| Cadca to Abergavenny | 966.19 mi (1,554.93 km) |
| Cadca to Abergele | 996.52 mi (1,603.74 km) |
| Cadca to Abertawe | 1,006.03 mi (1,619.05 km) |
| Cadca to Abertillery | 970.92 mi (1,562.54 km) |
| Cadca to Aberystwyth | 1,012.67 mi (1,629.74 km) |
| Cadca to Abingdon | 891.74 mi (1,435.12 km) |
| Cadca to Abram | 958.02 mi (1,541.78 km) |
| Cadca to Accrington | 951.61 mi (1,531.47 km) |
| Cadca to Acomb | 904.69 mi (1,455.95 km) |
| Cadca to Acton | 847.92 mi (1,364.60 km) |
| Cadca to Addlestone | 857.05 mi (1,379.29 km) |
| Cadca to Adel | 921.52 mi (1,483.05 km) |
