| Foster City to Cognac | 5,649.17 mi (9,091.46 km) |
| Foster City to Cogolin | 5,997.04 mi (9,651.31 km) |
| Foster City to Colmar | 5,758.94 mi (9,268.12 km) |
| Foster City to Colombes | 5,564.99 mi (8,955.98 km) |
| Foster City to Colomiers | 5,810.72 mi (9,351.45 km) |
| Foster City to Combs-la-Ville | 5,587.39 mi (8,992.04 km) |
| Foster City to Comines | 5,491.86 mi (8,838.29 km) |
| Foster City to Compiegne | 5,556.51 mi (8,942.33 km) |
| Foster City to Concarneau | 5,422.89 mi (8,727.29 km) |
| Foster City to Conde-sur-l'Escaut | 5,524.88 mi (8,891.44 km) |
| Foster City to Conflans-Sainte-Honorine | 5,556.45 mi (8,942.24 km) |
| Foster City to Corbas | 5,816.69 mi (9,361.05 km) |
| Foster City to Corbeil-Essonnes | 5,587.96 mi (8,992.95 km) |
| Foster City to Cormeilles-en-Parisis | 5,560.85 mi (8,949.33 km) |
| Foster City to Cosne sur Loire | 5,664.11 mi (9,115.50 km) |
