| Council Bluffs to Cascais | 4,376.63 mi (7,043.50 km) |
| Council Bluffs to Castelo Branco | 4,420.49 mi (7,114.10 km) |
| Council Bluffs to Castro Daire | 4,360.68 mi (7,017.83 km) |
| Council Bluffs to Celorico de Basto | 4,339.82 mi (6,984.27 km) |
| Council Bluffs to Chamusca | 4,394.25 mi (7,071.87 km) |
| Council Bluffs to Chaves | 4,349.67 mi (7,000.12 km) |
| Council Bluffs to Cinfaes | 4,344.45 mi (6,991.72 km) |
| Council Bluffs to Coimbra | 4,364.41 mi (7,023.84 km) |
| Council Bluffs to Condeixa-a-Nova | 4,364.78 mi (7,024.44 km) |
| Council Bluffs to Corroios | 4,391.87 mi (7,068.03 km) |
| Council Bluffs to Coruche | 4,407.12 mi (7,092.57 km) |
| Council Bluffs to Costa de Caparica | 4,386.91 mi (7,060.05 km) |
| Council Bluffs to Covilha | 4,402.87 mi (7,085.74 km) |
| Council Bluffs to Eiras | 4,363.49 mi (7,022.35 km) |
| Council Bluffs to Elvas | 4,472.32 mi (7,197.50 km) |
