| Eau Claire to Coudekerque-Branche | 4,063.97 mi (6,540.33 km) |
| Eau Claire to Coueron | 4,057.08 mi (6,529.24 km) |
| Eau Claire to Coulommiers | 4,176.60 mi (6,721.58 km) |
| Eau Claire to Courbevoic | 4,142.53 mi (6,666.76 km) |
| Eau Claire to Courcouronnes | 4,160.01 mi (6,694.89 km) |
| Eau Claire to Cournon-d'Auvergne | 4,306.73 mi (6,931.02 km) |
| Eau Claire to Courrieres | 4,106.18 mi (6,608.26 km) |
| Eau Claire to Coutras | 4,205.53 mi (6,768.15 km) |
| Eau Claire to Couzeix | 4,225.43 mi (6,800.17 km) |
| Eau Claire to Cran-Gevrier | 4,410.60 mi (7,098.17 km) |
| Eau Claire to Craponne | 4,365.05 mi (7,024.86 km) |
| Eau Claire to Creil | 4,136.72 mi (6,657.41 km) |
| Eau Claire to Crepy-en-Valois | 4,152.57 mi (6,682.91 km) |
| Eau Claire to Crest | 4,419.83 mi (7,113.02 km) |
| Eau Claire to Creteil | 4,154.57 mi (6,686.14 km) |
