| Bonn to Castelo Branco | 1,032.11 mi (1,661.02 km) |
| Bonn to Castro Daire | 989.32 mi (1,592.15 km) |
| Bonn to Celorico de Basto | 966.95 mi (1,556.15 km) |
| Bonn to Chamusca | 1,089.94 mi (1,754.08 km) |
| Bonn to Chaves | 930.25 mi (1,497.10 km) |
| Bonn to Cinfaes | 986.03 mi (1,586.86 km) |
| Bonn to Coimbra | 1,042.30 mi (1,677.42 km) |
| Bonn to Condeixa-a-Nova | 1,049.68 mi (1,689.30 km) |
| Bonn to Corroios | 1,152.02 mi (1,853.99 km) |
| Bonn to Coruche | 1,112.69 mi (1,790.71 km) |
| Bonn to Costa de Caparica | 1,153.23 mi (1,855.94 km) |
| Bonn to Covilha | 1,006.98 mi (1,620.58 km) |
| Bonn to Eiras | 1,040.50 mi (1,674.52 km) |
| Bonn to Elvas | 1,073.38 mi (1,727.44 km) |
| Bonn to Entroncamento | 1,083.22 mi (1,743.28 km) |
