| Herstal to Castelo Branco | 982.03 mi (1,580.42 km) |
| Herstal to Castro Daire | 936.66 mi (1,507.41 km) |
| Herstal to Celorico de Basto | 913.35 mi (1,469.89 km) |
| Herstal to Chamusca | 1,038.99 mi (1,672.09 km) |
| Herstal to Chaves | 876.80 mi (1,411.07 km) |
| Herstal to Cinfaes | 932.73 mi (1,501.08 km) |
| Herstal to Coimbra | 990.05 mi (1,593.33 km) |
| Herstal to Condeixa-a-Nova | 997.48 mi (1,605.29 km) |
| Herstal to Corroios | 1,101.16 mi (1,772.14 km) |
| Herstal to Coruche | 1,062.29 mi (1,709.60 km) |
| Herstal to Costa de Caparica | 1,102.19 mi (1,773.81 km) |
| Herstal to Covilha | 956.10 mi (1,538.69 km) |
| Herstal to Eiras | 988.20 mi (1,590.36 km) |
| Herstal to Elvas | 1,025.49 mi (1,650.37 km) |
| Herstal to Entroncamento | 1,032.12 mi (1,661.03 km) |
