| Reston to Coudekerque-Branche | 3,789.07 mi (6,097.92 km) |
| Reston to Coueron | 3,707.78 mi (5,967.10 km) |
| Reston to Coulommiers | 3,873.73 mi (6,234.16 km) |
| Reston to Courbevoic | 3,836.62 mi (6,174.44 km) |
| Reston to Courcouronnes | 3,851.16 mi (6,197.85 km) |
| Reston to Cournon-d'Auvergne | 3,962.95 mi (6,377.76 km) |
| Reston to Courrieres | 3,825.77 mi (6,156.99 km) |
| Reston to Coutras | 3,834.63 mi (6,171.24 km) |
| Reston to Couzeix | 3,872.91 mi (6,232.85 km) |
| Reston to Cran-Gevrier | 4,084.98 mi (6,574.15 km) |
| Reston to Craponne | 4,029.69 mi (6,485.15 km) |
| Reston to Creil | 3,837.02 mi (6,175.08 km) |
| Reston to Crepy-en-Valois | 3,854.55 mi (6,203.29 km) |
| Reston to Crest | 4,073.09 mi (6,555.00 km) |
| Reston to Creteil | 3,848.22 mi (6,193.11 km) |
