| Great Baddow to Arcos de Valdevez | 800.89 mi (1,288.91 km) |
| Great Baddow to Arcozelo | 854.57 mi (1,375.29 km) |
| Great Baddow to Arganil | 893.27 mi (1,437.57 km) |
| Great Baddow to Arouca | 852.81 mi (1,372.46 km) |
| Great Baddow to Arruda dos Vinhos | 993.24 mi (1,598.46 km) |
| Great Baddow to Aveiro | 880.82 mi (1,417.54 km) |
| Great Baddow to Aver-o-Mar | 836.44 mi (1,346.12 km) |
| Great Baddow to Aves | 822.87 mi (1,324.27 km) |
| Great Baddow to Azambuja | 983.56 mi (1,582.88 km) |
| Great Baddow to Baiao | 833.50 mi (1,341.39 km) |
| Great Baddow to Barcelos | 825.84 mi (1,329.05 km) |
| Great Baddow to Barreiro | 1,013.18 mi (1,630.55 km) |
| Great Baddow to Batalha | 945.44 mi (1,521.54 km) |
| Great Baddow to Beja | 1,029.34 mi (1,656.57 km) |
| Great Baddow to Belas | 1,010.88 mi (1,626.86 km) |
