| Elk River to Coudekerque-Branche | 4,113.57 mi (6,620.16 km) |
| Elk River to Coueron | 4,115.44 mi (6,623.17 km) |
| Elk River to Coulommiers | 4,229.11 mi (6,806.09 km) |
| Elk River to Courbevoic | 4,195.52 mi (6,752.04 km) |
| Elk River to Courcouronnes | 4,213.29 mi (6,780.63 km) |
| Elk River to Cournon-d'Auvergne | 4,363.63 mi (7,022.58 km) |
| Elk River to Courrieres | 4,156.28 mi (6,688.89 km) |
| Elk River to Coutras | 4,265.92 mi (6,865.33 km) |
| Elk River to Couzeix | 4,283.61 mi (6,893.80 km) |
| Elk River to Cran-Gevrier | 4,465.02 mi (7,185.75 km) |
| Elk River to Craponne | 4,420.77 mi (7,114.54 km) |
| Elk River to Creil | 4,189.00 mi (6,741.54 km) |
| Elk River to Crepy-en-Valois | 4,204.59 mi (6,766.63 km) |
| Elk River to Crest | 4,476.71 mi (7,204.58 km) |
| Elk River to Creteil | 4,207.57 mi (6,771.43 km) |
