| West Columbia to Arcos de Valdevez | 3,880.07 mi (6,244.36 km) |
| West Columbia to Arcozelo | 3,885.94 mi (6,253.81 km) |
| West Columbia to Arganil | 3,933.37 mi (6,330.14 km) |
| West Columbia to Arouca | 3,908.11 mi (6,289.50 km) |
| West Columbia to Arruda dos Vinhos | 3,910.15 mi (6,292.78 km) |
| West Columbia to Aveiro | 3,894.51 mi (6,267.61 km) |
| West Columbia to Aver-o-Mar | 3,872.14 mi (6,231.60 km) |
| West Columbia to Aves | 3,894.50 mi (6,267.59 km) |
| West Columbia to Azambuja | 3,918.40 mi (6,306.06 km) |
| West Columbia to Baiao | 3,913.53 mi (6,298.22 km) |
| West Columbia to Barcelos | 3,877.27 mi (6,239.87 km) |
| West Columbia to Barreiro | 3,917.36 mi (6,304.38 km) |
| West Columbia to Batalha | 3,908.64 mi (6,290.35 km) |
| West Columbia to Beja | 3,992.51 mi (6,425.32 km) |
| West Columbia to Belas | 3,904.45 mi (6,283.61 km) |