| Hillsborough to Coudekerque-Branche | 3,610.27 mi (5,810.17 km) |
| Hillsborough to Coueron | 3,528.91 mi (5,679.23 km) |
| Hillsborough to Coulommiers | 3,694.68 mi (5,946.02 km) |
| Hillsborough to Courbevoic | 3,657.57 mi (5,886.29 km) |
| Hillsborough to Courcouronnes | 3,672.11 mi (5,909.69 km) |
| Hillsborough to Cournon-d'Auvergne | 3,784.09 mi (6,089.91 km) |
| Hillsborough to Courrieres | 3,646.90 mi (5,869.11 km) |
| Hillsborough to Coutras | 3,656.15 mi (5,884.01 km) |
| Hillsborough to Couzeix | 3,694.13 mi (5,945.13 km) |
| Hillsborough to Cran-Gevrier | 3,905.99 mi (6,286.08 km) |
| Hillsborough to Craponne | 3,850.75 mi (6,197.19 km) |
| Hillsborough to Creil | 3,657.99 mi (5,886.97 km) |
| Hillsborough to Crepy-en-Valois | 3,675.53 mi (5,915.19 km) |
| Hillsborough to Crest | 3,894.29 mi (6,267.26 km) |
| Hillsborough to Creteil | 3,669.17 mi (5,904.96 km) |
