| Greensboro to Coudekerque-Branche | 4,021.88 mi (6,472.58 km) |
| Greensboro to Coueron | 3,934.21 mi (6,331.50 km) |
| Greensboro to Coulommiers | 4,104.12 mi (6,604.94 km) |
| Greensboro to Courbevoic | 4,066.84 mi (6,544.95 km) |
| Greensboro to Courcouronnes | 4,081.09 mi (6,567.89 km) |
| Greensboro to Cournon-d'Auvergne | 4,189.21 mi (6,741.88 km) |
| Greensboro to Courrieres | 4,058.09 mi (6,530.86 km) |
| Greensboro to Coutras | 4,058.26 mi (6,531.13 km) |
| Greensboro to Couzeix | 4,098.49 mi (6,595.89 km) |
| Greensboro to Cran-Gevrier | 4,312.76 mi (6,940.71 km) |
| Greensboro to Craponne | 4,256.63 mi (6,850.39 km) |
| Greensboro to Creil | 4,067.77 mi (6,546.45 km) |
| Greensboro to Crepy-en-Valois | 4,085.40 mi (6,574.81 km) |
| Greensboro to Crest | 4,298.71 mi (6,918.11 km) |
| Greensboro to Creteil | 4,078.38 mi (6,563.52 km) |
