| Powell to Coudekerque-Branche | 3,963.03 mi (6,377.87 km) |
| Powell to Coueron | 3,906.42 mi (6,286.78 km) |
| Powell to Coulommiers | 4,057.73 mi (6,530.29 km) |
| Powell to Courbevoic | 4,021.43 mi (6,471.87 km) |
| Powell to Courcouronnes | 4,037.06 mi (6,497.02 km) |
| Powell to Cournon-d'Auvergne | 4,161.20 mi (6,696.80 km) |
| Powell to Courrieres | 4,001.84 mi (6,440.34 km) |
| Powell to Coutras | 4,041.15 mi (6,503.60 km) |
| Powell to Couzeix | 4,073.56 mi (6,555.76 km) |
| Powell to Cran-Gevrier | 4,277.84 mi (6,884.52 km) |
| Powell to Craponne | 4,225.49 mi (6,800.27 km) |
| Powell to Creil | 4,019.73 mi (6,469.13 km) |
| Powell to Crepy-en-Valois | 4,036.79 mi (6,496.59 km) |
| Powell to Crest | 4,272.90 mi (6,876.57 km) |
| Powell to Creteil | 4,033.25 mi (6,490.90 km) |
