| Borehamwood to Arcos de Valdevez | 778.76 mi (1,253.29 km) |
| Borehamwood to Arcozelo | 832.90 mi (1,340.42 km) |
| Borehamwood to Arganil | 873.21 mi (1,405.30 km) |
| Borehamwood to Arouca | 831.83 mi (1,338.70 km) |
| Borehamwood to Arruda dos Vinhos | 972.74 mi (1,565.47 km) |
| Borehamwood to Aveiro | 859.53 mi (1,383.27 km) |
| Borehamwood to Aver-o-Mar | 814.25 mi (1,310.41 km) |
| Borehamwood to Aves | 801.32 mi (1,289.60 km) |
| Borehamwood to Azambuja | 963.27 mi (1,550.23 km) |
| Borehamwood to Baiao | 812.62 mi (1,307.79 km) |
| Borehamwood to Barcelos | 803.75 mi (1,293.52 km) |
| Borehamwood to Barreiro | 992.92 mi (1,597.94 km) |
| Borehamwood to Batalha | 924.78 mi (1,488.29 km) |
| Borehamwood to Beja | 1,011.17 mi (1,627.32 km) |
| Borehamwood to Belas | 990.27 mi (1,593.68 km) |
