| Silver Spring to Coudekerque-Branche | 3,773.44 mi (6,072.76 km) |
| Silver Spring to Coueron | 3,691.38 mi (5,940.70 km) |
| Silver Spring to Coulommiers | 3,857.75 mi (6,208.45 km) |
| Silver Spring to Courbevoic | 3,820.63 mi (6,148.70 km) |
| Silver Spring to Courcouronnes | 3,835.13 mi (6,172.05 km) |
| Silver Spring to Cournon-d'Auvergne | 3,946.54 mi (6,351.35 km) |
| Silver Spring to Courrieres | 3,810.06 mi (6,131.70 km) |
| Silver Spring to Coutras | 3,818.00 mi (6,144.47 km) |
| Silver Spring to Couzeix | 3,856.44 mi (6,206.34 km) |
| Silver Spring to Cran-Gevrier | 4,068.72 mi (6,547.98 km) |
| Silver Spring to Craponne | 4,013.34 mi (6,458.85 km) |
| Silver Spring to Creil | 3,821.09 mi (6,149.45 km) |
| Silver Spring to Crepy-en-Valois | 3,838.63 mi (6,177.68 km) |
| Silver Spring to Crest | 4,056.62 mi (6,528.50 km) |
| Silver Spring to Creteil | 3,832.22 mi (6,167.36 km) |
