| Council Bluffs to Arcos de Valdevez | 4,304.46 mi (6,927.35 km) |
| Council Bluffs to Arcozelo | 4,323.81 mi (6,958.51 km) |
| Council Bluffs to Arganil | 4,380.80 mi (7,050.22 km) |
| Council Bluffs to Arouca | 4,345.70 mi (6,993.73 km) |
| Council Bluffs to Arruda dos Vinhos | 4,381.81 mi (7,051.85 km) |
| Council Bluffs to Aveiro | 4,338.94 mi (6,982.84 km) |
| Council Bluffs to Aver-o-Mar | 4,305.32 mi (6,928.75 km) |
| Council Bluffs to Aves | 4,324.58 mi (6,959.75 km) |
| Council Bluffs to Azambuja | 4,387.69 mi (7,061.30 km) |
| Council Bluffs to Baiao | 4,346.38 mi (6,994.82 km) |
| Council Bluffs to Barcelos | 4,307.88 mi (6,932.86 km) |
| Council Bluffs to Barreiro | 4,393.72 mi (7,071.01 km) |
| Council Bluffs to Batalha | 4,368.82 mi (7,030.94 km) |
| Council Bluffs to Beja | 4,471.34 mi (7,195.93 km) |
| Council Bluffs to Belas | 4,380.36 mi (7,049.51 km) |
