| Des Moines to Cascais | 4,263.65 mi (6,861.69 km) |
| Des Moines to Castelo Branco | 4,308.80 mi (6,934.35 km) |
| Des Moines to Castro Daire | 4,249.56 mi (6,839.01 km) |
| Des Moines to Celorico de Basto | 4,229.02 mi (6,805.95 km) |
| Des Moines to Chamusca | 4,281.96 mi (6,891.14 km) |
| Des Moines to Chaves | 4,239.30 mi (6,822.49 km) |
| Des Moines to Cinfaes | 4,233.41 mi (6,813.02 km) |
| Des Moines to Coimbra | 4,252.68 mi (6,844.02 km) |
| Des Moines to Condeixa-a-Nova | 4,252.97 mi (6,844.49 km) |
| Des Moines to Corroios | 4,278.93 mi (6,886.27 km) |
| Des Moines to Coruche | 4,294.56 mi (6,911.43 km) |
| Des Moines to Costa de Caparica | 4,273.95 mi (6,878.27 km) |
| Des Moines to Covilha | 4,291.48 mi (6,906.48 km) |
| Des Moines to Eiras | 4,251.78 mi (6,842.57 km) |
| Des Moines to Elvas | 4,360.13 mi (7,016.96 km) |
