| Barreiro to Aberbargoed | 943.42 mi (1,518.29 km) |
| Barreiro to Aberdare | 941.35 mi (1,514.95 km) |
| Barreiro to Aberdeen | 1,315.45 mi (2,117.02 km) |
| Barreiro to Abergavenny | 954.70 mi (1,536.45 km) |
| Barreiro to Abergele | 1,042.71 mi (1,678.09 km) |
| Barreiro to Abertawe | 928.27 mi (1,493.90 km) |
| Barreiro to Abertillery | 946.94 mi (1,523.96 km) |
| Barreiro to Aberystwyth | 979.41 mi (1,576.21 km) |
| Barreiro to Abingdon | 973.65 mi (1,566.93 km) |
| Barreiro to Abram | 1,070.31 mi (1,722.49 km) |
| Barreiro to Accrington | 1,089.35 mi (1,753.14 km) |
| Barreiro to Acomb | 1,120.55 mi (1,803.36 km) |
| Barreiro to Acton | 984.22 mi (1,583.95 km) |
| Barreiro to Addlestone | 970.95 mi (1,562.59 km) |
| Barreiro to Adel | 1,106.72 mi (1,781.09 km) |
