| Smorumnedre to Aberbargoed | 691.39 mi (1,112.68 km) |
| Smorumnedre to Aberdare | 699.05 mi (1,125.02 km) |
| Smorumnedre to Aberdeen | 557.91 mi (897.87 km) |
| Smorumnedre to Abergavenny | 679.34 mi (1,093.29 km) |
| Smorumnedre to Abergele | 657.58 mi (1,058.27 km) |
| Smorumnedre to Abertawe | 721.16 mi (1,160.59 km) |
| Smorumnedre to Abertillery | 686.76 mi (1,105.23 km) |
| Smorumnedre to Aberystwyth | 700.58 mi (1,127.47 km) |
| Smorumnedre to Abingdon | 621.16 mi (999.66 km) |
| Smorumnedre to Abram | 613.78 mi (987.78 km) |
| Smorumnedre to Accrington | 599.39 mi (964.63 km) |
| Smorumnedre to Acomb | 547.15 mi (880.55 km) |
| Smorumnedre to Acton | 590.67 mi (950.59 km) |
| Smorumnedre to Addlestone | 604.10 mi (972.21 km) |
| Smorumnedre to Adel | 567.19 mi (912.80 km) |
