| Rickmansworth to Arcos de Valdevez | 773.17 mi (1,244.30 km) |
| Rickmansworth to Arcozelo | 827.42 mi (1,331.61 km) |
| Rickmansworth to Arganil | 868.13 mi (1,397.13 km) |
| Rickmansworth to Arouca | 826.53 mi (1,330.17 km) |
| Rickmansworth to Arruda dos Vinhos | 967.54 mi (1,557.10 km) |
| Rickmansworth to Aveiro | 854.14 mi (1,374.61 km) |
| Rickmansworth to Aver-o-Mar | 808.65 mi (1,301.39 km) |
| Rickmansworth to Aves | 795.88 mi (1,280.85 km) |
| Rickmansworth to Azambuja | 958.12 mi (1,541.94 km) |
| Rickmansworth to Baiao | 807.35 mi (1,299.31 km) |
| Rickmansworth to Barcelos | 798.18 mi (1,284.54 km) |
| Rickmansworth to Barreiro | 987.77 mi (1,589.67 km) |
| Rickmansworth to Batalha | 919.54 mi (1,479.86 km) |
| Rickmansworth to Beja | 1,006.55 mi (1,619.89 km) |
| Rickmansworth to Belas | 985.04 mi (1,585.26 km) |
