| Commack to Coudekerque-Branche | 3,539.83 mi (5,696.81 km) |
| Commack to Coueron | 3,456.11 mi (5,562.07 km) |
| Commack to Coulommiers | 3,623.18 mi (5,830.94 km) |
| Commack to Courbevoic | 3,586.00 mi (5,771.11 km) |
| Commack to Courcouronnes | 3,600.43 mi (5,794.33 km) |
| Commack to Cournon-d'Auvergne | 3,711.27 mi (5,972.71 km) |
| Commack to Courrieres | 3,576.21 mi (5,755.36 km) |
| Commack to Coutras | 3,582.70 mi (5,765.79 km) |
| Commack to Couzeix | 3,621.13 mi (5,827.64 km) |
| Commack to Cran-Gevrier | 3,833.60 mi (6,169.58 km) |
| Commack to Craponne | 3,778.12 mi (6,080.30 km) |
| Commack to Creil | 3,586.63 mi (5,772.12 km) |
| Commack to Crepy-en-Valois | 3,604.20 mi (5,800.40 km) |
| Commack to Crest | 3,821.31 mi (6,149.81 km) |
| Commack to Creteil | 3,597.57 mi (5,789.74 km) |
