| Fort Madison to Cascais | 4,190.34 mi (6,743.71 km) |
| Fort Madison to Castelo Branco | 4,239.41 mi (6,822.68 km) |
| Fort Madison to Castro Daire | 4,181.91 mi (6,730.14 km) |
| Fort Madison to Celorico de Basto | 4,162.28 mi (6,698.54 km) |
| Fort Madison to Chamusca | 4,210.76 mi (6,776.56 km) |
| Fort Madison to Chaves | 4,173.76 mi (6,717.01 km) |
| Fort Madison to Cinfaes | 4,165.98 mi (6,704.50 km) |
| Fort Madison to Coimbra | 4,183.21 mi (6,732.23 km) |
| Fort Madison to Condeixa-a-Nova | 4,183.25 mi (6,732.29 km) |
| Fort Madison to Corroios | 4,205.70 mi (6,768.41 km) |
| Fort Madison to Coruche | 4,222.57 mi (6,795.56 km) |
| Fort Madison to Costa de Caparica | 4,200.70 mi (6,760.38 km) |
| Fort Madison to Covilha | 4,223.01 mi (6,796.28 km) |
| Fort Madison to Eiras | 4,182.38 mi (6,730.88 km) |
| Fort Madison to Elvas | 4,289.24 mi (6,902.87 km) |
