| Herdecke to Castelo Branco | 1,073.62 mi (1,727.83 km) |
| Herdecke to Castro Daire | 1,029.17 mi (1,656.30 km) |
| Herdecke to Celorico de Basto | 1,006.11 mi (1,619.18 km) |
| Herdecke to Chamusca | 1,130.94 mi (1,820.07 km) |
| Herdecke to Chaves | 969.52 mi (1,560.29 km) |
| Herdecke to Cinfaes | 1,025.42 mi (1,650.25 km) |
| Herdecke to Coimbra | 1,082.44 mi (1,742.03 km) |
| Herdecke to Condeixa-a-Nova | 1,089.86 mi (1,753.97 km) |
| Herdecke to Corroios | 1,193.08 mi (1,920.08 km) |
| Herdecke to Coruche | 1,154.03 mi (1,857.24 km) |
| Herdecke to Costa de Caparica | 1,194.19 mi (1,921.86 km) |
| Herdecke to Covilha | 1,048.01 mi (1,686.61 km) |
| Herdecke to Eiras | 1,080.61 mi (1,739.08 km) |
| Herdecke to Elvas | 1,116.09 mi (1,796.18 km) |
| Herdecke to Entroncamento | 1,124.13 mi (1,809.10 km) |
