| Gretna to Chenove | 4,951.61 mi (7,968.84 km) |
| Gretna to Cherbourg | 4,610.47 mi (7,419.84 km) |
| Gretna to Chevigny-Saint-Sauveur | 4,956.77 mi (7,977.16 km) |
| Gretna to Chevilly-Larue | 4,798.55 mi (7,722.53 km) |
| Gretna to Chilly-Mazarin | 4,798.51 mi (7,722.46 km) |
| Gretna to Choisy-le-Roi | 4,800.99 mi (7,726.45 km) |
| Gretna to Cholet | 4,702.81 mi (7,568.45 km) |
| Gretna to Clamart | 4,793.82 mi (7,714.92 km) |
| Gretna to Claye-Souilly | 4,807.86 mi (7,737.50 km) |
| Gretna to Clermont | 4,785.00 mi (7,700.72 km) |
| Gretna to Clermont-Ferrand | 4,910.80 mi (7,903.18 km) |
| Gretna to Clermont-l'Herault | 4,987.61 mi (8,026.78 km) |
| Gretna to Clichy | 4,792.96 mi (7,713.53 km) |
| Gretna to Clichy-sous-Bois | 4,803.18 mi (7,729.96 km) |
| Gretna to Cluses | 5,055.24 mi (8,135.62 km) |
