| Gastonia to Coudekerque-Branche | 4,117.47 mi (6,626.43 km) |
| Gastonia to Coueron | 4,030.28 mi (6,486.11 km) |
| Gastonia to Coulommiers | 4,200.02 mi (6,759.27 km) |
| Gastonia to Courbevoic | 4,162.75 mi (6,699.31 km) |
| Gastonia to Courcouronnes | 4,177.03 mi (6,722.28 km) |
| Gastonia to Cournon-d'Auvergne | 4,285.29 mi (6,896.50 km) |
| Gastonia to Courrieres | 4,153.76 mi (6,684.83 km) |
| Gastonia to Coutras | 4,154.30 mi (6,685.70 km) |
| Gastonia to Couzeix | 4,194.57 mi (6,750.51 km) |
| Gastonia to Cran-Gevrier | 4,408.81 mi (7,095.29 km) |
| Gastonia to Craponne | 4,352.70 mi (7,004.99 km) |
| Gastonia to Creil | 4,163.63 mi (6,700.72 km) |
| Gastonia to Crepy-en-Valois | 4,181.25 mi (6,729.07 km) |
| Gastonia to Crest | 4,394.79 mi (7,072.73 km) |
| Gastonia to Creteil | 4,174.30 mi (6,717.88 km) |
