| Redwood City to Cognac | 5,650.76 mi (9,094.02 km) |
| Redwood City to Cogolin | 5,998.78 mi (9,654.10 km) |
| Redwood City to Colmar | 5,760.91 mi (9,271.29 km) |
| Redwood City to Colombes | 5,566.81 mi (8,958.92 km) |
| Redwood City to Colomiers | 5,812.27 mi (9,353.95 km) |
| Redwood City to Combs-la-Ville | 5,589.22 mi (8,994.98 km) |
| Redwood City to Comines | 5,493.79 mi (8,841.41 km) |
| Redwood City to Compiegne | 5,558.38 mi (8,945.34 km) |
| Redwood City to Concarneau | 5,424.46 mi (8,729.82 km) |
| Redwood City to Conde-sur-l'Escaut | 5,526.82 mi (8,894.56 km) |
| Redwood City to Conflans-Sainte-Honorine | 5,558.27 mi (8,945.18 km) |
| Redwood City to Corbas | 5,818.46 mi (9,363.91 km) |
| Redwood City to Corbeil-Essonnes | 5,589.78 mi (8,995.88 km) |
| Redwood City to Cormeilles-en-Parisis | 5,562.68 mi (8,952.27 km) |
| Redwood City to Cosne sur Loire | 5,665.89 mi (9,118.37 km) |
