| Castelnaudary to Castelo Branco | 544.86 mi (876.87 km) |
| Castelnaudary to Castro Daire | 533.24 mi (858.16 km) |
| Castelnaudary to Celorico de Basto | 525.19 mi (845.22 km) |
| Castelnaudary to Chamusca | 606.33 mi (975.79 km) |
| Castelnaudary to Chaves | 491.84 mi (791.53 km) |
| Castelnaudary to Cinfaes | 538.11 mi (866.00 km) |
| Castelnaudary to Coimbra | 576.05 mi (927.06 km) |
| Castelnaudary to Condeixa-a-Nova | 582.23 mi (937.01 km) |
| Castelnaudary to Corroios | 663.47 mi (1,067.75 km) |
| Castelnaudary to Coruche | 622.42 mi (1,001.69 km) |
| Castelnaudary to Costa de Caparica | 666.20 mi (1,072.15 km) |
| Castelnaudary to Covilha | 529.76 mi (852.57 km) |
| Castelnaudary to Eiras | 574.89 mi (925.20 km) |
| Castelnaudary to Elvas | 564.58 mi (908.61 km) |
| Castelnaudary to Entroncamento | 601.65 mi (968.26 km) |
