| Houilles to Castelo Branco | 789.31 mi (1,270.27 km) |
| Houilles to Castro Daire | 742.25 mi (1,194.53 km) |
| Houilles to Celorico de Basto | 718.55 mi (1,156.40 km) |
| Houilles to Chamusca | 845.54 mi (1,360.77 km) |
| Houilles to Chaves | 682.07 mi (1,097.68 km) |
| Houilles to Cinfaes | 738.03 mi (1,187.74 km) |
| Houilles to Coimbra | 795.81 mi (1,280.73 km) |
| Houilles to Condeixa-a-Nova | 803.27 mi (1,292.73 km) |
| Houilles to Corroios | 907.72 mi (1,460.83 km) |
| Houilles to Coruche | 869.23 mi (1,398.89 km) |
| Houilles to Costa de Caparica | 908.63 mi (1,462.30 km) |
| Houilles to Covilha | 762.77 mi (1,227.56 km) |
| Houilles to Eiras | 793.94 mi (1,277.73 km) |
| Houilles to Elvas | 834.84 mi (1,343.54 km) |
| Houilles to Entroncamento | 838.56 mi (1,349.53 km) |
