| Cedar Park to Cascais | 4,861.14 mi (7,823.25 km) |
| Cedar Park to Castelo Branco | 4,923.05 mi (7,922.89 km) |
| Cedar Park to Castro Daire | 4,871.52 mi (7,839.96 km) |
| Cedar Park to Celorico de Basto | 4,854.85 mi (7,813.12 km) |
| Cedar Park to Chamusca | 4,888.63 mi (7,867.49 km) |
| Cedar Park to Chaves | 4,869.87 mi (7,837.29 km) |
| Cedar Park to Cinfaes | 4,856.40 mi (7,815.62 km) |
| Cedar Park to Coimbra | 4,867.03 mi (7,832.73 km) |
| Cedar Park to Condeixa-a-Nova | 4,866.26 mi (7,831.48 km) |
| Cedar Park to Corroios | 4,876.65 mi (7,848.20 km) |
| Cedar Park to Coruche | 4,897.64 mi (7,881.98 km) |
| Cedar Park to Costa de Caparica | 4,871.62 mi (7,840.12 km) |
| Cedar Park to Covilha | 4,909.71 mi (7,901.41 km) |
| Cedar Park to Eiras | 4,866.41 mi (7,831.74 km) |
| Cedar Park to Elvas | 4,967.53 mi (7,994.46 km) |
