| Harwich to Arcos de Valdevez | 831.96 mi (1,338.92 km) |
| Harwich to Arcozelo | 885.30 mi (1,424.75 km) |
| Harwich to Arganil | 922.85 mi (1,485.19 km) |
| Harwich to Arouca | 883.06 mi (1,421.15 km) |
| Harwich to Arruda dos Vinhos | 1,023.09 mi (1,646.50 km) |
| Harwich to Aveiro | 911.28 mi (1,466.56 km) |
| Harwich to Aver-o-Mar | 867.54 mi (1,396.16 km) |
| Harwich to Aves | 853.53 mi (1,373.63 km) |
| Harwich to Azambuja | 1,013.26 mi (1,630.69 km) |
| Harwich to Baiao | 863.70 mi (1,390.00 km) |
| Harwich to Barcelos | 856.87 mi (1,378.99 km) |
| Harwich to Barreiro | 1,042.85 mi (1,678.30 km) |
| Harwich to Batalha | 975.43 mi (1,569.80 km) |
| Harwich to Beja | 1,057.47 mi (1,701.83 km) |
| Harwich to Belas | 1,040.81 mi (1,675.02 km) |
