| Usak to Coudekerque-Branche | 1,560.57 mi (2,511.49 km) |
| Usak to Coueron | 1,667.68 mi (2,683.88 km) |
| Usak to Coulommiers | 1,478.19 mi (2,378.92 km) |
| Usak to Courbevoic | 1,515.86 mi (2,439.54 km) |
| Usak to Courcouronnes | 1,502.56 mi (2,418.13 km) |
| Usak to Cournon-d'Auvergne | 1,419.45 mi (2,284.38 km) |
| Usak to Courrieres | 1,523.20 mi (2,451.36 km) |
| Usak to Coutras | 1,572.21 mi (2,530.23 km) |
| Usak to Couzeix | 1,513.96 mi (2,436.48 km) |
| Usak to Cran-Gevrier | 1,285.32 mi (2,068.52 km) |
| Usak to Craponne | 1,347.41 mi (2,168.45 km) |
| Usak to Creil | 1,513.70 mi (2,436.06 km) |
| Usak to Crepy-en-Valois | 1,495.92 mi (2,407.44 km) |
| Usak to Crest | 1,319.50 mi (2,123.53 km) |
| Usak to Creteil | 1,504.54 mi (2,421.33 km) |
