| Leiden to Cookeville (Tennessee) | 4,300.08 mi (6,920.31 km) |
| Leiden to Coolidge (Arizona) | 5,406.90 mi (8,701.57 km) |
| Leiden to Coon Rapids (Minnesota) | 4,139.00 mi (6,661.07 km) |
| Leiden to Cooper City (Florida) | 4,602.48 mi (7,406.97 km) |
| Leiden to Coos Bay (Oregon) | 5,162.89 mi (8,308.87 km) |
| Leiden to Copiague (New York) | 3,609.47 mi (5,808.88 km) |
| Leiden to Coppell (Texas) | 4,898.55 mi (7,883.45 km) |
| Leiden to Copperas Cove (Texas) | 5,031.53 mi (8,097.47 km) |
| Leiden to Coral Gables (Florida) | 4,619.55 mi (7,434.45 km) |
| Leiden to Coral Springs (Florida) | 4,589.82 mi (7,386.60 km) |
| Leiden to Coral Terrace (Florida) | 4,618.73 mi (7,433.12 km) |
| Leiden to Coralville (Iowa) | 4,250.98 mi (6,841.29 km) |
| Leiden to Coram (New York) | 3,584.66 mi (5,768.95 km) |
| Leiden to Corcoran (California) | 5,471.59 mi (8,805.68 km) |
| Leiden to Cordele (Georgia) | 4,442.12 mi (7,148.91 km) |
