| DeKalb to Cascais | 4,028.95 mi (6,483.97 km) |
| DeKalb to Castelo Branco | 4,077.41 mi (6,561.96 km) |
| DeKalb to Castro Daire | 4,019.70 mi (6,469.08 km) |
| DeKalb to Celorico de Basto | 3,999.97 mi (6,437.34 km) |
| DeKalb to Chamusca | 4,049.01 mi (6,516.25 km) |
| DeKalb to Chaves | 4,011.35 mi (6,455.64 km) |
| DeKalb to Cinfaes | 4,003.75 mi (6,443.41 km) |
| DeKalb to Coimbra | 4,021.22 mi (6,471.52 km) |
| DeKalb to Condeixa-a-Nova | 4,021.29 mi (6,471.64 km) |
| DeKalb to Corroios | 4,044.29 mi (6,508.66 km) |
| DeKalb to Coruche | 4,060.95 mi (6,535.46 km) |
| DeKalb to Costa de Caparica | 4,039.30 mi (6,500.63 km) |
| DeKalb to Covilha | 4,060.89 mi (6,535.37 km) |
| DeKalb to Eiras | 4,020.37 mi (6,470.16 km) |
| DeKalb to Elvas | 4,127.45 mi (6,642.49 km) |
