| Foster City to Cascais | 5,658.92 mi (9,107.15 km) |
| Foster City to Castelo Branco | 5,681.46 mi (9,143.43 km) |
| Foster City to Castro Daire | 5,613.58 mi (9,034.18 km) |
| Foster City to Celorico de Basto | 5,588.27 mi (8,993.45 km) |
| Foster City to Chamusca | 5,665.32 mi (9,117.44 km) |
| Foster City to Chaves | 5,591.37 mi (8,998.44 km) |
| Foster City to Cinfaes | 5,596.53 mi (9,006.74 km) |
| Foster City to Coimbra | 5,626.95 mi (9,055.70 km) |
| Foster City to Condeixa-a-Nova | 5,628.64 mi (9,058.42 km) |
| Foster City to Corroios | 5,673.47 mi (9,130.57 km) |
| Foster City to Coruche | 5,682.09 mi (9,144.45 km) |
| Foster City to Costa de Caparica | 5,668.71 mi (9,122.90 km) |
| Foster City to Covilha | 5,659.32 mi (9,107.80 km) |
| Foster City to Eiras | 5,625.69 mi (9,053.68 km) |
| Foster City to Elvas | 5,740.24 mi (9,238.03 km) |
