| Duncan to Chenove | 5,046.89 mi (8,122.19 km) |
| Duncan to Cherbourg | 4,704.10 mi (7,570.52 km) |
| Duncan to Chevigny-Saint-Sauveur | 5,051.54 mi (8,129.67 km) |
| Duncan to Chevilly-Larue | 4,888.94 mi (7,867.98 km) |
| Duncan to Chilly-Mazarin | 4,889.61 mi (7,869.06 km) |
| Duncan to Choisy-le-Roi | 4,891.24 mi (7,871.68 km) |
| Duncan to Cholet | 4,818.61 mi (7,754.80 km) |
| Duncan to Clamart | 4,884.16 mi (7,860.30 km) |
| Duncan to Claye-Souilly | 4,895.59 mi (7,878.70 km) |
| Duncan to Clermont | 4,869.58 mi (7,836.83 km) |
| Duncan to Clermont-Ferrand | 5,025.80 mi (8,088.25 km) |
| Duncan to Clermont-l'Herault | 5,120.37 mi (8,240.44 km) |
| Duncan to Clichy | 4,882.22 mi (7,857.18 km) |
| Duncan to Clichy-sous-Bois | 4,891.64 mi (7,872.33 km) |
| Duncan to Cluses | 5,155.98 mi (8,297.75 km) |
