| Seattle to Chenove | 5,154.34 mi (8,295.10 km) |
| Seattle to Cherbourg | 4,845.92 mi (7,798.76 km) |
| Seattle to Chevigny-Saint-Sauveur | 5,157.07 mi (8,299.50 km) |
| Seattle to Chevilly-Larue | 5,000.77 mi (8,047.96 km) |
| Seattle to Chilly-Mazarin | 5,003.28 mi (8,052.00 km) |
| Seattle to Choisy-le-Roi | 5,002.43 mi (8,050.64 km) |
| Seattle to Cholet | 5,007.08 mi (8,058.11 km) |
| Seattle to Clamart | 4,996.40 mi (8,040.93 km) |
| Seattle to Claye-Souilly | 4,999.52 mi (8,045.94 km) |
| Seattle to Clermont | 4,967.92 mi (7,995.09 km) |
| Seattle to Clermont-Ferrand | 5,189.07 mi (8,350.99 km) |
| Seattle to Clermont-l'Herault | 5,321.69 mi (8,564.43 km) |
| Seattle to Clichy | 4,991.77 mi (8,033.48 km) |
| Seattle to Clichy-sous-Bois | 4,997.96 mi (8,043.44 km) |
| Seattle to Cluses | 5,266.29 mi (8,475.27 km) |
