| Sammamish to Cabestany | 5,354.84 mi (8,617.78 km) |
| Sammamish to Cabries | 5,379.70 mi (8,657.80 km) |
| Sammamish to Cachan | 4,992.36 mi (8,034.43 km) |
| Sammamish to Caen | 4,897.83 mi (7,882.30 km) |
| Sammamish to Cagnes-sur-Mer | 5,414.63 mi (8,714.00 km) |
| Sammamish to Cahors | 5,211.70 mi (8,387.43 km) |
| Sammamish to Calais | 4,859.52 mi (7,820.65 km) |
| Sammamish to Caluire-et-Cuire | 5,229.62 mi (8,416.27 km) |
| Sammamish to Cambrai | 4,938.21 mi (7,947.29 km) |
| Sammamish to Canet-en-Roussillon | 5,355.26 mi (8,618.47 km) |
| Sammamish to Cannes | 5,417.60 mi (8,718.78 km) |
| Sammamish to Canteleu | 4,921.01 mi (7,919.59 km) |
| Sammamish to Capbreton | 5,172.24 mi (8,323.91 km) |
| Sammamish to Carcassonne | 5,307.70 mi (8,541.92 km) |
| Sammamish to Carmaux | 5,254.68 mi (8,456.60 km) |
