| Redwood City to Cascais | 5,659.81 mi (9,108.58 km) |
| Redwood City to Castelo Branco | 5,682.49 mi (9,145.08 km) |
| Redwood City to Castro Daire | 5,614.65 mi (9,035.90 km) |
| Redwood City to Celorico de Basto | 5,589.36 mi (8,995.20 km) |
| Redwood City to Chamusca | 5,666.28 mi (9,118.99 km) |
| Redwood City to Chaves | 5,592.50 mi (9,000.25 km) |
| Redwood City to Cinfaes | 5,597.60 mi (9,008.46 km) |
| Redwood City to Coimbra | 5,627.96 mi (9,057.32 km) |
| Redwood City to Condeixa-a-Nova | 5,629.64 mi (9,060.03 km) |
| Redwood City to Corroios | 5,674.37 mi (9,132.02 km) |
| Redwood City to Coruche | 5,683.03 mi (9,145.96 km) |
| Redwood City to Costa de Caparica | 5,669.60 mi (9,124.34 km) |
| Redwood City to Covilha | 5,660.37 mi (9,109.49 km) |
| Redwood City to Eiras | 5,626.70 mi (9,055.30 km) |
| Redwood City to Elvas | 5,741.23 mi (9,239.62 km) |
