| Leiden to Carlsbad (New Mexico) | 5,190.03 mi (8,352.54 km) |
| Leiden to Carmel (Indiana) | 4,136.28 mi (6,656.69 km) |
| Leiden to Carmichael (California) | 5,370.28 mi (8,642.62 km) |
| Leiden to Carney (Maryland) | 3,791.52 mi (6,101.86 km) |
| Leiden to Carnot-Moon (Pennsylvania) | 3,883.99 mi (6,250.68 km) |
| Leiden to Carol Stream (Illinois) | 4,114.81 mi (6,622.15 km) |
| Leiden to Carolina (Puerto Rico) | 4,397.39 mi (7,076.91 km) |
| Leiden to Carolina Forest (South Carolina) | 4,156.97 mi (6,689.99 km) |
| Leiden to Carpentersville (Illinois) | 4,110.67 mi (6,615.49 km) |
| Leiden to Carpinteria (California) | 5,570.02 mi (8,964.08 km) |
| Leiden to Carrboro (North Carolina) | 4,058.51 mi (6,531.55 km) |
| Leiden to Carroll (Iowa) | 4,347.83 mi (6,997.16 km) |
| Leiden to Carrollton (Georgia) | 4,412.06 mi (7,100.52 km) |
| Leiden to Carrollton (Texas) | 4,893.88 mi (7,875.93 km) |
| Leiden to Carrollwood (Florida) | 4,590.41 mi (7,387.55 km) |
