| Zachary to Coudekerque-Branche | 4,748.02 mi (7,641.20 km) |
| Zachary to Coueron | 4,675.26 mi (7,524.11 km) |
| Zachary to Coulommiers | 4,837.11 mi (7,784.58 km) |
| Zachary to Courbevoic | 4,800.28 mi (7,725.30 km) |
| Zachary to Courcouronnes | 4,815.22 mi (7,749.35 km) |
| Zachary to Cournon-d'Auvergne | 4,930.47 mi (7,934.83 km) |
| Zachary to Courrieres | 4,785.76 mi (7,701.94 km) |
| Zachary to Coutras | 4,803.23 mi (7,730.05 km) |
| Zachary to Couzeix | 4,840.82 mi (7,790.54 km) |
| Zachary to Cran-Gevrier | 5,051.33 mi (8,129.33 km) |
| Zachary to Craponne | 4,996.72 mi (8,041.45 km) |
| Zachary to Creil | 4,799.88 mi (7,724.66 km) |
| Zachary to Crepy-en-Valois | 4,817.24 mi (7,752.60 km) |
| Zachary to Crest | 5,040.93 mi (8,112.59 km) |
| Zachary to Creteil | 4,811.97 mi (7,744.12 km) |
