| Champaign to Coudekerque-Branche | 4,166.97 mi (6,706.08 km) |
| Champaign to Coueron | 4,126.73 mi (6,641.33 km) |
| Champaign to Coulommiers | 4,268.05 mi (6,868.76 km) |
| Champaign to Courbevoic | 4,232.40 mi (6,811.39 km) |
| Champaign to Courcouronnes | 4,248.69 mi (6,837.60 km) |
| Champaign to Cournon-d'Auvergne | 4,380.50 mi (7,049.74 km) |
| Champaign to Courrieres | 4,207.06 mi (6,770.61 km) |
| Champaign to Coutras | 4,266.08 mi (6,865.58 km) |
| Champaign to Couzeix | 4,294.66 mi (6,911.59 km) |
| Champaign to Cran-Gevrier | 4,493.30 mi (7,231.27 km) |
| Champaign to Craponne | 4,443.03 mi (7,150.37 km) |
| Champaign to Creil | 4,229.31 mi (6,806.42 km) |
| Champaign to Crepy-en-Valois | 4,246.01 mi (6,833.30 km) |
| Champaign to Crest | 4,492.91 mi (7,230.64 km) |
| Champaign to Creteil | 4,244.33 mi (6,830.58 km) |
