| Redwood City to Corato | 6,407.14 mi (10,311.29 km) |
| Redwood City to Corbetta | 5,949.32 mi (9,574.50 km) |
| Redwood City to Corciano | 6,177.29 mi (9,941.38 km) |
| Redwood City to Cordenons | 6,026.25 mi (9,698.31 km) |
| Redwood City to Cori | 6,280.39 mi (10,107.32 km) |
| Redwood City to Coriano | 6,138.70 mi (9,879.28 km) |
| Redwood City to Corigliano Calabro | 6,501.53 mi (10,463.20 km) |
| Redwood City to Corleone | 6,511.29 mi (10,478.91 km) |
| Redwood City to Cormano | 5,951.94 mi (9,578.71 km) |
| Redwood City to Cornaredo | 5,950.85 mi (9,576.97 km) |
| Redwood City to Cornate d'Adda | 5,955.01 mi (9,583.67 km) |
| Redwood City to Cornedo Vicentino | 6,010.08 mi (9,672.29 km) |
| Redwood City to Correggio | 6,041.81 mi (9,723.36 km) |
| Redwood City to Corridonia | 6,205.38 mi (9,986.60 km) |
| Redwood City to Corsico | 5,956.96 mi (9,586.80 km) |
