| Littlehampton to Arcos de Valdevez | 723.43 mi (1,164.25 km) |
| Littlehampton to Arcozelo | 777.15 mi (1,250.71 km) |
| Littlehampton to Arganil | 816.21 mi (1,313.56 km) |
| Littlehampton to Arouca | 775.51 mi (1,248.06 km) |
| Littlehampton to Arruda dos Vinhos | 916.06 mi (1,474.26 km) |
| Littlehampton to Aveiro | 803.46 mi (1,293.05 km) |
| Littlehampton to Aver-o-Mar | 758.98 mi (1,221.46 km) |
| Littlehampton to Aves | 745.47 mi (1,199.72 km) |
| Littlehampton to Azambuja | 906.44 mi (1,458.77 km) |
| Littlehampton to Baiao | 756.22 mi (1,217.02 km) |
| Littlehampton to Barcelos | 748.38 mi (1,204.41 km) |
| Littlehampton to Barreiro | 936.07 mi (1,506.46 km) |
| Littlehampton to Batalha | 868.22 mi (1,397.26 km) |
| Littlehampton to Beja | 953.05 mi (1,533.79 km) |
| Littlehampton to Belas | 933.68 mi (1,502.61 km) |
