| Karlsruhe to Castelo Branco | 1,006.20 mi (1,619.33 km) |
| Karlsruhe to Castro Daire | 972.43 mi (1,564.97 km) |
| Karlsruhe to Celorico de Basto | 953.69 mi (1,534.81 km) |
| Karlsruhe to Chamusca | 1,066.19 mi (1,715.87 km) |
| Karlsruhe to Chaves | 916.92 mi (1,475.64 km) |
| Karlsruhe to Cinfaes | 971.47 mi (1,563.43 km) |
| Karlsruhe to Coimbra | 1,023.41 mi (1,647.02 km) |
| Karlsruhe to Condeixa-a-Nova | 1,030.56 mi (1,658.52 km) |
| Karlsruhe to Corroios | 1,127.42 mi (1,814.41 km) |
| Karlsruhe to Coruche | 1,086.97 mi (1,749.31 km) |
| Karlsruhe to Costa de Caparica | 1,129.19 mi (1,817.25 km) |
| Karlsruhe to Covilha | 983.92 mi (1,583.47 km) |
| Karlsruhe to Eiras | 1,021.77 mi (1,644.38 km) |
| Karlsruhe to Elvas | 1,040.31 mi (1,674.22 km) |
| Karlsruhe to Entroncamento | 1,060.07 mi (1,706.01 km) |
