| New Cassel to Coudekerque-Branche | 3,554.93 mi (5,721.11 km) |
| New Cassel to Coueron | 3,471.61 mi (5,587.01 km) |
| New Cassel to Coulommiers | 3,638.46 mi (5,855.53 km) |
| New Cassel to Courbevoic | 3,601.29 mi (5,795.72 km) |
| New Cassel to Courcouronnes | 3,615.74 mi (5,818.97 km) |
| New Cassel to Cournon-d'Auvergne | 3,726.77 mi (5,997.65 km) |
| New Cassel to Courrieres | 3,591.35 mi (5,779.73 km) |
| New Cassel to Coutras | 3,598.29 mi (5,790.90 km) |
| New Cassel to Couzeix | 3,636.66 mi (5,852.63 km) |
| New Cassel to Cran-Gevrier | 3,849.03 mi (6,194.41 km) |
| New Cassel to Craponne | 3,793.59 mi (6,105.19 km) |
| New Cassel to Creil | 3,601.88 mi (5,796.67 km) |
| New Cassel to Crepy-en-Valois | 3,619.45 mi (5,824.94 km) |
| New Cassel to Crest | 3,836.84 mi (6,174.80 km) |
| New Cassel to Creteil | 3,612.87 mi (5,814.35 km) |
