| Clitheroe to Cascais | 1,099.26 mi (1,769.10 km) |
| Clitheroe to Castelo Branco | 999.97 mi (1,609.29 km) |
| Clitheroe to Castro Daire | 932.24 mi (1,500.30 km) |
| Clitheroe to Celorico de Basto | 900.77 mi (1,449.65 km) |
| Clitheroe to Chamusca | 1,043.18 mi (1,678.84 km) |
| Clitheroe to Chaves | 870.09 mi (1,400.27 km) |
| Clitheroe to Cinfaes | 921.47 mi (1,482.96 km) |
| Clitheroe to Coimbra | 984.81 mi (1,584.90 km) |
| Clitheroe to Condeixa-a-Nova | 992.06 mi (1,596.57 km) |
| Clitheroe to Corroios | 1,101.26 mi (1,772.31 km) |
| Clitheroe to Coruche | 1,070.12 mi (1,722.19 km) |
| Clitheroe to Costa de Caparica | 1,100.43 mi (1,770.96 km) |
| Clitheroe to Covilha | 968.47 mi (1,558.60 km) |
| Clitheroe to Eiras | 982.67 mi (1,581.45 km) |
| Clitheroe to Elvas | 1,060.63 mi (1,706.92 km) |
