| Silver Spring to Cognac | 3,791.59 mi (6,101.98 km) |
| Silver Spring to Cogolin | 4,169.23 mi (6,709.73 km) |
| Silver Spring to Colmar | 4,057.35 mi (6,529.67 km) |
| Silver Spring to Colombes | 3,819.93 mi (6,147.58 km) |
| Silver Spring to Colomiers | 3,923.99 mi (6,315.05 km) |
| Silver Spring to Combs-la-Ville | 3,839.46 mi (6,179.02 km) |
| Silver Spring to Comines | 3,805.01 mi (6,123.57 km) |
| Silver Spring to Compiegne | 3,831.30 mi (6,165.88 km) |
| Silver Spring to Concarneau | 3,579.59 mi (5,760.79 km) |
| Silver Spring to Conde-sur-l'Escaut | 3,836.64 mi (6,174.48 km) |
| Silver Spring to Conflans-Sainte-Honorine | 3,811.51 mi (6,134.03 km) |
| Silver Spring to Corbas | 4,023.41 mi (6,475.05 km) |
| Silver Spring to Corbeil-Essonnes | 3,837.62 mi (6,176.05 km) |
| Silver Spring to Cormeilles-en-Parisis | 3,816.50 mi (6,142.06 km) |
| Silver Spring to Cosne sur Loire | 3,888.46 mi (6,257.86 km) |
