| Rantoul to Coudekerque-Branche | 4,153.43 mi (6,684.30 km) |
| Rantoul to Coueron | 4,113.73 mi (6,620.41 km) |
| Rantoul to Coulommiers | 4,254.69 mi (6,847.27 km) |
| Rantoul to Courbevoic | 4,219.07 mi (6,789.94 km) |
| Rantoul to Courcouronnes | 4,235.38 mi (6,816.18 km) |
| Rantoul to Cournon-d'Auvergne | 4,367.46 mi (7,028.74 km) |
| Rantoul to Courrieres | 4,193.56 mi (6,748.88 km) |
| Rantoul to Coutras | 4,253.26 mi (6,844.96 km) |
| Rantoul to Couzeix | 4,281.69 mi (6,890.71 km) |
| Rantoul to Cran-Gevrier | 4,480.11 mi (7,210.04 km) |
| Rantoul to Craponne | 4,429.92 mi (7,129.27 km) |
| Rantoul to Creil | 4,215.94 mi (6,784.90 km) |
| Rantoul to Crepy-en-Valois | 4,232.63 mi (6,811.75 km) |
| Rantoul to Crest | 4,479.89 mi (7,209.68 km) |
| Rantoul to Creteil | 4,231.00 mi (6,809.14 km) |
