| Gardner to Coudekerque-Branche | 4,481.41 mi (7,212.13 km) |
| Gardner to Coueron | 4,456.97 mi (7,172.80 km) |
| Gardner to Coulommiers | 4,588.46 mi (7,384.41 km) |
| Gardner to Courbevoic | 4,553.53 mi (7,328.20 km) |
| Gardner to Courcouronnes | 4,570.42 mi (7,355.38 km) |
| Gardner to Cournon-d'Auvergne | 4,709.28 mi (7,578.86 km) |
| Gardner to Courrieres | 4,522.65 mi (7,278.50 km) |
| Gardner to Coutras | 4,600.31 mi (7,403.48 km) |
| Gardner to Couzeix | 4,625.31 mi (7,443.71 km) |
| Gardner to Cran-Gevrier | 4,818.17 mi (7,754.10 km) |
| Gardner to Craponne | 4,770.01 mi (7,676.59 km) |
| Gardner to Creil | 4,549.11 mi (7,321.09 km) |
| Gardner to Crepy-en-Valois | 4,565.41 mi (7,347.32 km) |
| Gardner to Crest | 4,822.13 mi (7,760.47 km) |
| Gardner to Creteil | 4,565.53 mi (7,347.51 km) |
