| Durham to Cascais | 1,169.44 mi (1,882.04 km) |
| Durham to Castelo Branco | 1,069.31 mi (1,720.88 km) |
| Durham to Castro Daire | 1,002.08 mi (1,612.69 km) |
| Durham to Celorico de Basto | 970.74 mi (1,562.26 km) |
| Durham to Chamusca | 1,113.04 mi (1,791.26 km) |
| Durham to Chaves | 939.82 mi (1,512.49 km) |
| Durham to Cinfaes | 991.45 mi (1,595.59 km) |
| Durham to Coimbra | 1,054.78 mi (1,697.51 km) |
| Durham to Condeixa-a-Nova | 1,062.06 mi (1,709.22 km) |
| Durham to Corroios | 1,171.32 mi (1,885.05 km) |
| Durham to Coruche | 1,139.93 mi (1,834.54 km) |
| Durham to Costa de Caparica | 1,170.52 mi (1,883.78 km) |
| Durham to Covilha | 1,037.91 mi (1,670.35 km) |
| Durham to Eiras | 1,052.65 mi (1,694.07 km) |
| Durham to Elvas | 1,129.52 mi (1,817.79 km) |
