| Estoril to Aberbargoed | 945.84 mi (1,522.18 km) |
| Estoril to Aberdare | 943.59 mi (1,518.56 km) |
| Estoril to Aberdeen | 1,316.60 mi (2,118.87 km) |
| Estoril to Abergavenny | 957.22 mi (1,540.50 km) |
| Estoril to Abergele | 1,044.23 mi (1,680.53 km) |
| Estoril to Abertawe | 930.15 mi (1,496.94 km) |
| Estoril to Abertillery | 949.42 mi (1,527.94 km) |
| Estoril to Aberystwyth | 980.88 mi (1,578.58 km) |
| Estoril to Abingdon | 977.51 mi (1,573.15 km) |
| Estoril to Abram | 1,072.41 mi (1,725.87 km) |
| Estoril to Accrington | 1,091.50 mi (1,756.60 km) |
| Estoril to Acomb | 1,123.39 mi (1,807.92 km) |
| Estoril to Acton | 988.87 mi (1,591.43 km) |
| Estoril to Addlestone | 975.53 mi (1,569.97 km) |
| Estoril to Adel | 1,109.31 mi (1,785.27 km) |
