| New Silksworth to Cascais | 1,178.15 mi (1,896.04 km) |
| New Silksworth to Castelo Branco | 1,077.69 mi (1,734.37 km) |
| New Silksworth to Castro Daire | 1,010.63 mi (1,626.46 km) |
| New Silksworth to Celorico de Basto | 979.35 mi (1,576.12 km) |
| New Silksworth to Chamusca | 1,121.60 mi (1,805.04 km) |
| New Silksworth to Chaves | 948.34 mi (1,526.20 km) |
| New Silksworth to Cinfaes | 1,000.07 mi (1,609.46 km) |
| New Silksworth to Coimbra | 1,063.40 mi (1,711.37 km) |
| New Silksworth to Condeixa-a-Nova | 1,070.68 mi (1,723.09 km) |
| New Silksworth to Corroios | 1,179.96 mi (1,898.96 km) |
| New Silksworth to Coruche | 1,148.47 mi (1,848.29 km) |
| New Silksworth to Costa de Caparica | 1,179.19 mi (1,897.72 km) |
| New Silksworth to Covilha | 1,046.32 mi (1,683.89 km) |
| New Silksworth to Eiras | 1,061.26 mi (1,707.93 km) |
| New Silksworth to Elvas | 1,137.76 mi (1,831.04 km) |
