| Knokke-Heist to Castelo Branco | 949.73 mi (1,528.44 km) |
| Knokke-Heist to Castro Daire | 897.40 mi (1,444.23 km) |
| Knokke-Heist to Celorico de Basto | 871.43 mi (1,402.43 km) |
| Knokke-Heist to Chamusca | 1,003.84 mi (1,615.52 km) |
| Knokke-Heist to Chaves | 835.69 mi (1,344.92 km) |
| Knokke-Heist to Cinfaes | 891.55 mi (1,434.80 km) |
| Knokke-Heist to Coimbra | 951.54 mi (1,531.35 km) |
| Knokke-Heist to Condeixa-a-Nova | 959.05 mi (1,543.44 km) |
| Knokke-Heist to Corroios | 1,065.81 mi (1,715.25 km) |
| Knokke-Heist to Coruche | 1,028.49 mi (1,655.20 km) |
| Knokke-Heist to Costa de Caparica | 1,066.35 mi (1,716.12 km) |
| Knokke-Heist to Covilha | 921.80 mi (1,483.49 km) |
| Knokke-Heist to Eiras | 949.58 mi (1,528.20 km) |
| Knokke-Heist to Elvas | 998.74 mi (1,607.31 km) |
| Knokke-Heist to Entroncamento | 996.57 mi (1,603.83 km) |
