| Council Bluffs to Benavente | 4,394.46 mi (7,072.19 km) |
| Council Bluffs to Bombarral | 4,367.15 mi (7,028.25 km) |
| Council Bluffs to Bougado | 4,317.00 mi (6,947.55 km) |
| Council Bluffs to Braga | 4,315.27 mi (6,944.76 km) |
| Council Bluffs to Braganca | 4,378.15 mi (7,045.95 km) |
| Council Bluffs to Cabeceiras de Basto | 4,333.55 mi (6,974.18 km) |
| Council Bluffs to Cacem | 4,378.90 mi (7,047.16 km) |
| Council Bluffs to Cadaval | 4,370.94 mi (7,034.35 km) |
| Council Bluffs to Caldas da Rainha | 4,362.83 mi (7,021.30 km) |
| Council Bluffs to Calheta | 4,234.28 mi (6,814.41 km) |
| Council Bluffs to Camara de Lobos | 4,244.59 mi (6,831.01 km) |
| Council Bluffs to Canico | 4,252.86 mi (6,844.31 km) |
| Council Bluffs to Cantanhede | 4,352.06 mi (7,003.96 km) |
| Council Bluffs to Carregal do Sal | 4,375.14 mi (7,041.11 km) |
| Council Bluffs to Cartaxo | 4,388.31 mi (7,062.30 km) |
