| Cedar Lake to Cascais | 3,984.68 mi (6,412.72 km) |
| Cedar Lake to Castelo Branco | 4,035.42 mi (6,494.38 km) |
| Cedar Lake to Castro Daire | 3,978.76 mi (6,403.19 km) |
| Cedar Lake to Celorico de Basto | 3,959.57 mi (6,372.32 km) |
| Cedar Lake to Chamusca | 4,005.97 mi (6,446.98 km) |
| Cedar Lake to Chaves | 3,971.64 mi (6,391.74 km) |
| Cedar Lake to Cinfaes | 3,962.94 mi (6,377.74 km) |
| Cedar Lake to Coimbra | 3,979.21 mi (6,403.91 km) |
| Cedar Lake to Condeixa-a-Nova | 3,979.13 mi (6,403.79 km) |
| Cedar Lake to Corroios | 4,000.06 mi (6,437.48 km) |
| Cedar Lake to Coruche | 4,017.43 mi (6,465.43 km) |
| Cedar Lake to Costa de Caparica | 3,995.06 mi (6,429.43 km) |
| Cedar Lake to Covilha | 4,019.44 mi (6,468.67 km) |
| Cedar Lake to Eiras | 3,978.40 mi (6,402.61 km) |
| Cedar Lake to Elvas | 4,084.56 mi (6,573.46 km) |
